def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
python类__version__()的实例源码
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def deprecated(self, removal_version, msg, *args, **kwargs):
"""
Logs deprecation message which is log level WARN if the
``removal_version`` is > 1 minor release away and log level ERROR
otherwise.
removal_version should be the version that the deprecated feature is
expected to be removed in, so something that will not exist in
version 1.7, but will in 1.6 would have a removal_version of 1.7.
"""
from pip import __version__
if should_warn(__version__, removal_version):
self.warn(msg, *args, **kwargs)
else:
self.error(msg, *args, **kwargs)
def _uninstall_helper(verbosity=0):
"""Helper to support a clean default uninstall process on Windows
Note that calling this function may alter os.environ.
"""
# Nothing to do if pip was never installed, or has been removed
try:
import pip
except ImportError:
return
# If the pip version doesn't match the bundled one, leave it alone
if pip.__version__ != _PIP_VERSION:
msg = ("ensurepip will only uninstall a matching version "
"({!r} installed, {!r} bundled)")
print(msg.format(pip.__version__, _PIP_VERSION), file=sys.stderr)
return
_require_ssl_for_pip()
_disable_pip_configuration_settings()
# Construct the arguments to be passed to the pip command
args = ["uninstall", "-y"]
if verbosity:
args += ["-" + "v" * verbosity]
_run_pip(args + [p[0] for p in reversed(_PROJECTS)])
def user_agent():
"""Return a string representing the user agent."""
_implementation = platform.python_implementation()
if _implementation == 'CPython':
_implementation_version = platform.python_version()
elif _implementation == 'PyPy':
_implementation_version = '%s.%s.%s' % (sys.pypy_version_info.major,
sys.pypy_version_info.minor,
sys.pypy_version_info.micro)
if sys.pypy_version_info.releaselevel != 'final':
_implementation_version = ''.join([
_implementation_version,
sys.pypy_version_info.releaselevel,
])
elif _implementation == 'Jython':
_implementation_version = platform.python_version() # Complete Guess
elif _implementation == 'IronPython':
_implementation_version = platform.python_version() # Complete Guess
else:
_implementation_version = 'Unknown'
try:
p_system = platform.system()
p_release = platform.release()
except IOError:
p_system = 'Unknown'
p_release = 'Unknown'
return " ".join(['pip/%s' % pip.__version__,
'%s/%s' % (_implementation, _implementation_version),
'%s/%s' % (p_system, p_release)])
def user_agent():
"""Return a string representing the user agent."""
_implementation = platform.python_implementation()
if _implementation == 'CPython':
_implementation_version = platform.python_version()
elif _implementation == 'PyPy':
_implementation_version = '%s.%s.%s' % (sys.pypy_version_info.major,
sys.pypy_version_info.minor,
sys.pypy_version_info.micro)
if sys.pypy_version_info.releaselevel != 'final':
_implementation_version = ''.join([
_implementation_version,
sys.pypy_version_info.releaselevel,
])
elif _implementation == 'Jython':
_implementation_version = platform.python_version() # Complete Guess
elif _implementation == 'IronPython':
_implementation_version = platform.python_version() # Complete Guess
else:
_implementation_version = 'Unknown'
try:
p_system = platform.system()
p_release = platform.release()
except IOError:
p_system = 'Unknown'
p_release = 'Unknown'
return " ".join(['pip/%s' % pip.__version__,
'%s/%s' % (_implementation, _implementation_version),
'%s/%s' % (p_system, p_release)])
def assert_min_pip_version():
assert V(pip.__version__) >= V('8.0.0'), "pip version is out of date. please update with 'pip install -U pip'"
def check_pip_version():
"""
Ensure that a minimum supported version of pip is installed.
"""
if StrictVersion(pip.__version__) < StrictVersion('6.0.0'):
print("Upgrade pip, your version `{0}' "
"is outdated:\n{1}".format(pip.__version__, GET_PIP))
sys.exit(1)
def parse_version_string(file_path):
"""
Parse __version__ = 'xxx' from the specifed file
"""
version = None
with open(file_path, 'r') as fd:
match = re.search(r'^__version__\s*=\s*[\'"]([^\'"]*)[\'"]',
fd.read(), re.MULTILINE)
if match:
version = match.group(1)
else:
raise Exception('File %s doesn\'t contain __version__ = \'x.y.z\' string')
return version
def user_agent():
"""Return a string representing the user agent."""
_implementation = platform.python_implementation()
if _implementation == 'CPython':
_implementation_version = platform.python_version()
elif _implementation == 'PyPy':
_implementation_version = '%s.%s.%s' % (sys.pypy_version_info.major,
sys.pypy_version_info.minor,
sys.pypy_version_info.micro)
if sys.pypy_version_info.releaselevel != 'final':
_implementation_version = ''.join([
_implementation_version,
sys.pypy_version_info.releaselevel,
])
elif _implementation == 'Jython':
_implementation_version = platform.python_version() # Complete Guess
elif _implementation == 'IronPython':
_implementation_version = platform.python_version() # Complete Guess
else:
_implementation_version = 'Unknown'
try:
p_system = platform.system()
p_release = platform.release()
except IOError:
p_system = 'Unknown'
p_release = 'Unknown'
return " ".join(['pip/%s' % pip.__version__,
'%s/%s' % (_implementation, _implementation_version),
'%s/%s' % (p_system, p_release)])
def user_agent():
"""Return a string representing the user agent."""
_implementation = platform.python_implementation()
if _implementation == 'CPython':
_implementation_version = platform.python_version()
elif _implementation == 'PyPy':
_implementation_version = '%s.%s.%s' % (sys.pypy_version_info.major,
sys.pypy_version_info.minor,
sys.pypy_version_info.micro)
if sys.pypy_version_info.releaselevel != 'final':
_implementation_version = ''.join([
_implementation_version,
sys.pypy_version_info.releaselevel,
])
elif _implementation == 'Jython':
_implementation_version = platform.python_version() # Complete Guess
elif _implementation == 'IronPython':
_implementation_version = platform.python_version() # Complete Guess
else:
_implementation_version = 'Unknown'
try:
p_system = platform.system()
p_release = platform.release()
except IOError:
p_system = 'Unknown'
p_release = 'Unknown'
return " ".join(['pip/%s' % pip.__version__,
'%s/%s' % (_implementation, _implementation_version),
'%s/%s' % (p_system, p_release)])
def user_agent():
"""Return a string representing the user agent."""
_implementation = platform.python_implementation()
if _implementation == 'CPython':
_implementation_version = platform.python_version()
elif _implementation == 'PyPy':
_implementation_version = '%s.%s.%s' % (sys.pypy_version_info.major,
sys.pypy_version_info.minor,
sys.pypy_version_info.micro)
if sys.pypy_version_info.releaselevel != 'final':
_implementation_version = ''.join([
_implementation_version,
sys.pypy_version_info.releaselevel,
])
elif _implementation == 'Jython':
_implementation_version = platform.python_version() # Complete Guess
elif _implementation == 'IronPython':
_implementation_version = platform.python_version() # Complete Guess
else:
_implementation_version = 'Unknown'
try:
p_system = platform.system()
p_release = platform.release()
except IOError:
p_system = 'Unknown'
p_release = 'Unknown'
return " ".join(['pip/%s' % pip.__version__,
'%s/%s' % (_implementation, _implementation_version),
'%s/%s' % (p_system, p_release)])
def _uninstall_helper(verbosity=0):
"""Helper to support a clean default uninstall process on Windows
Note that calling this function may alter os.environ.
"""
# Nothing to do if pip was never installed, or has been removed
try:
import pip
except ImportError:
return
# If the pip version doesn't match the bundled one, leave it alone
if pip.__version__ != _PIP_VERSION:
msg = ("ensurepip will only uninstall a matching version "
"({!r} installed, {!r} bundled)")
print(msg.format(pip.__version__, _PIP_VERSION), file=sys.stderr)
return
_disable_pip_configuration_settings()
# Construct the arguments to be passed to the pip command
args = ["uninstall", "-y", "--disable-pip-version-check"]
if verbosity:
args += ["-" + "v" * verbosity]
_run_pip(args + [p[0] for p in reversed(_PROJECTS)])
def _uninstall_helper(verbosity=0):
"""Helper to support a clean default uninstall process on Windows
Note that calling this function may alter os.environ.
"""
# Nothing to do if pip was never installed, or has been removed
try:
import pip
except ImportError:
return
# If the pip version doesn't match the bundled one, leave it alone
if pip.__version__ != _PIP_VERSION:
msg = ("ensurepip will only uninstall a matching version "
"({!r} installed, {!r} bundled)")
print(msg.format(pip.__version__, _PIP_VERSION), file=sys.stderr)
return
_disable_pip_configuration_settings()
# Construct the arguments to be passed to the pip command
args = ["uninstall", "-y", "--disable-pip-version-check"]
if verbosity:
args += ["-" + "v" * verbosity]
_run_pip(args + [p[0] for p in reversed(_PROJECTS)])
def user_agent():
"""Return a string representing the user agent."""
_implementation = platform.python_implementation()
if _implementation == 'CPython':
_implementation_version = platform.python_version()
elif _implementation == 'PyPy':
_implementation_version = '%s.%s.%s' % (sys.pypy_version_info.major,
sys.pypy_version_info.minor,
sys.pypy_version_info.micro)
if sys.pypy_version_info.releaselevel != 'final':
_implementation_version = ''.join([
_implementation_version,
sys.pypy_version_info.releaselevel,
])
elif _implementation == 'Jython':
_implementation_version = platform.python_version() # Complete Guess
elif _implementation == 'IronPython':
_implementation_version = platform.python_version() # Complete Guess
else:
_implementation_version = 'Unknown'
try:
p_system = platform.system()
p_release = platform.release()
except IOError:
p_system = 'Unknown'
p_release = 'Unknown'
return " ".join(['pip/%s' % pip.__version__,
'%s/%s' % (_implementation, _implementation_version),
'%s/%s' % (p_system, p_release)])
