def from_editable(cls, editable_req, comes_from=None, isolated=False,
options=None, wheel_cache=None, constraint=False):
from pip._internal.index import Link
name, url, extras_override = parse_editable(editable_req)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
if name is not None:
try:
req = Requirement(name)
except InvalidRequirement:
raise InstallationError("Invalid requirement: '%s'" % req)
else:
req = None
return cls(
req, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache,
extras=extras_override or (),
)
python类InvalidRequirement()的实例源码
def from_req(cls, req, comes_from=None, isolated=False, wheel_cache=None):
try:
req = Requirement(req)
except InvalidRequirement:
raise InstallationError("Invalid requirement: '%s'" % req)
if req.url:
raise InstallationError(
"Direct url requirement (like %s) are not allowed for "
"dependencies" % req
)
return cls(req, comes_from, isolated=isolated, wheel_cache=wheel_cache)
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = req.extras
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
self.markers = markers
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = req.extras
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
self.markers = markers
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = req.extras
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
self.markers = markers
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = req.extras
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
self.markers = markers
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = req.extras
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
self.markers = markers
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = req.extras
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
self.markers = markers
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = req.extras
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
self.markers = markers
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = req.extras
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
self.markers = markers
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
def __init__(self, req, comes_from, source_dir=None, editable=False,
link=None, as_egg=False, update=True,
pycompile=True, markers=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
self.extras = ()
if isinstance(req, six.string_types):
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path. Does it exist ?"
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
self.extras = _safe_extras(req.extras)
self.req = req
self.comes_from = comes_from
self.constraint = constraint
self.source_dir = source_dir
self.editable = editable
self._wheel_cache = wheel_cache
self.link = self.original_link = link
self.as_egg = as_egg
if markers is not None:
self.markers = markers
else:
self.markers = req and req.marker
self._egg_info_path = None
# This holds the pkg_resources.Distribution object if this requirement
# is already available:
self.satisfied_by = None
# This hold the pkg_resources.Distribution object if this requirement
# conflicts with another installed distribution:
self.conflicts_with = None
# Temporary build location
self._temp_build_dir = None
# Used to store the global directory where the _temp_build_dir should
# have been created. Cf _correct_build_location method.
self._ideal_build_dir = None
# True if the editable should be updated:
self.update = update
# Set to True after successful installation
self.install_succeeded = None
# UninstallPathSet of uninstalled distribution (for possible rollback)
self.uninstalled = None
# Set True if a legitimate do-nothing-on-uninstall has happened - e.g.
# system site packages, stdlib packages.
self.nothing_to_uninstall = False
self.use_user_site = False
self.target_dir = None
self.options = options if options else {}
self.pycompile = pycompile
# Set to True after successful preparation of this requirement
self.prepared = False
self.isolated = isolated
