def __lt__(self, other):
if self.context != other.context:
raise TypeError("{0}.context != {1}.context".format(self, other))
return self._sort_key < other._sort_key
# XXX prune
sn = self.parsed_filename.group('name')
on = other.parsed_filename.group('name')
if sn != on:
return sn < on
sv = parse_version(self.parsed_filename.group('ver'))
ov = parse_version(other.parsed_filename.group('ver'))
if sv != ov:
return sv < ov
# Compatibility
if self.context != other.context:
raise TypeError("{0}.context != {1}.context".format(self, other))
sc = self.rank
oc = other.rank
if sc != None and oc != None and sc != oc:
# Smaller compatibility ranks are "better" than larger ones,
# so we have to reverse the sense of the comparison here!
return sc > oc
elif sc == None and oc != None:
return False
return self.filename < other.filename
python类parse_version()的实例源码
def parse_version(version):
"""Use parse_version from pkg_resources or distutils as available."""
global parse_version
try:
from pkg_resources import parse_version
except ImportError:
from distutils.version import LooseVersion as parse_version
return parse_version(version)
def _sort_key(self):
return (self.parsed_filename.group('name'),
parse_version(self.parsed_filename.group('ver')),
tuple(-x for x in self.rank),
self.filename)
def __lt__(self, other):
if self.context != other.context:
raise TypeError("{0}.context != {1}.context".format(self, other))
return self._sort_key < other._sort_key
# XXX prune
sn = self.parsed_filename.group('name')
on = other.parsed_filename.group('name')
if sn != on:
return sn < on
sv = parse_version(self.parsed_filename.group('ver'))
ov = parse_version(other.parsed_filename.group('ver'))
if sv != ov:
return sv < ov
# Compatibility
if self.context != other.context:
raise TypeError("{0}.context != {1}.context".format(self, other))
sc = self.rank
oc = other.rank
if sc != None and oc != None and sc != oc:
# Smaller compatibility ranks are "better" than larger ones,
# so we have to reverse the sense of the comparison here!
return sc > oc
elif sc == None and oc != None:
return False
return self.filename < other.filename
def more_recent(candidate, reference):
return pkg_resources.parse_version(candidate) > \
pkg_resources.parse_version(reference)
def importorskip(modname, minversion=None):
""" return imported module if it has at least "minversion" as its
__version__ attribute. If no minversion is specified the a skip
is only triggered if the module can not be imported.
"""
__tracebackhide__ = True
compile(modname, '', 'eval') # to catch syntaxerrors
should_skip = False
try:
__import__(modname)
except ImportError:
# Do not raise chained exception here(#1485)
should_skip = True
if should_skip:
raise Skipped("could not import %r" %(modname,), allow_module_level=True)
mod = sys.modules[modname]
if minversion is None:
return mod
verattr = getattr(mod, '__version__', None)
if minversion is not None:
try:
from pkg_resources import parse_version as pv
except ImportError:
raise Skipped("we have a required version for %r but can not import "
"pkg_resources to parse version strings." % (modname,),
allow_module_level=True)
if verattr is None or pv(verattr) < pv(minversion):
raise Skipped("module %r has __version__ %r, required is: %r" %(
modname, verattr, minversion), allow_module_level=True)
return mod
def parse_version(version):
"""Use parse_version from pkg_resources or distutils as available."""
global parse_version
try:
from pkg_resources import parse_version
except ImportError:
from distutils.version import LooseVersion as parse_version
return parse_version(version)
def _sort_key(self):
return (self.parsed_filename.group('name'),
parse_version(self.parsed_filename.group('ver')),
tuple(-x for x in self.rank),
self.filename)
def __lt__(self, other):
if self.context != other.context:
raise TypeError("{0}.context != {1}.context".format(self, other))
return self._sort_key < other._sort_key
# XXX prune
sn = self.parsed_filename.group('name')
on = other.parsed_filename.group('name')
if sn != on:
return sn < on
sv = parse_version(self.parsed_filename.group('ver'))
ov = parse_version(other.parsed_filename.group('ver'))
if sv != ov:
return sv < ov
# Compatibility
if self.context != other.context:
raise TypeError("{0}.context != {1}.context".format(self, other))
sc = self.rank
oc = other.rank
if sc is not None and oc is not None and sc != oc:
# Smaller compatibility ranks are "better" than larger ones,
# so we have to reverse the sense of the comparison here!
return sc > oc
elif sc is None and oc is not None:
return False
return self.filename < other.filename
def release(github_access_token, repo_url, new_version):
"""
Run a release
Args:
github_access_token (str): The github access token
repo_url (str): URL for a repo
new_version (str): The version of the new release
"""
validate_dependencies()
with init_working_dir(github_access_token, repo_url):
check_call(["git", "checkout", "-qb", "release-candidate"])
old_version = update_version(new_version)
if parse_version(old_version) >= parse_version(new_version):
raise ReleaseException("old version is {old} but the new version {new} is not newer".format(
old=old_version,
new=new_version,
))
verify_new_commits(old_version)
update_release_notes(old_version, new_version)
build_release()
generate_release_pr(github_access_token, repo_url, old_version, new_version)
print("version {old_version} has been updated to {new_version}".format(
old_version=old_version,
new_version=new_version,
))
print("Go tell engineers to check their work. PR is on the repo.")
print("After they are done, run the finish_release.py script.")
def parse_version(version):
"""Use parse_version from pkg_resources or distutils as available."""
global parse_version
try:
from pkg_resources import parse_version
except ImportError:
from distutils.version import LooseVersion as parse_version
return parse_version(version)
def _sort_key(self):
return (self.parsed_filename.group('name'),
parse_version(self.parsed_filename.group('ver')),
tuple(-x for x in self.rank),
self.filename)
def __lt__(self, other):
if self.context != other.context:
raise TypeError("{0}.context != {1}.context".format(self, other))
return self._sort_key < other._sort_key
# XXX prune
sn = self.parsed_filename.group('name')
on = other.parsed_filename.group('name')
if sn != on:
return sn < on
sv = parse_version(self.parsed_filename.group('ver'))
ov = parse_version(other.parsed_filename.group('ver'))
if sv != ov:
return sv < ov
# Compatibility
if self.context != other.context:
raise TypeError("{0}.context != {1}.context".format(self, other))
sc = self.rank
oc = other.rank
if sc != None and oc != None and sc != oc:
# Smaller compatibility ranks are "better" than larger ones,
# so we have to reverse the sense of the comparison here!
return sc > oc
elif sc == None and oc != None:
return False
return self.filename < other.filename
def parse_version(version):
"""Use parse_version from pkg_resources or distutils as available."""
global parse_version
try:
from pkg_resources import parse_version
except ImportError:
from distutils.version import LooseVersion as parse_version
return parse_version(version)
def _sort_key(self):
return (self.parsed_filename.group('name'),
parse_version(self.parsed_filename.group('ver')),
tuple(-x for x in self.rank),
self.filename)
def _get_highest_tag(tags):
"""Find the highest tag from a list.
Pass in a list of tag strings and this will return the highest
(latest) as sorted by the pkg_resources version parser.
"""
return max(tags, key=pkg_resources.parse_version)
def _check_version(current, required):
crnt = str(current)
return {
'up_to_date': parse_version(crnt) >= parse_version(required),
'version': crnt
}
def from_pandas(X):
"""A simple wrapper for H2OFrame.from_python. This takes
a pandas dataframe and returns an H2OFrame with all the
default args (generally enough) plus named columns.
Parameters
----------
X : pd.DataFrame
The dataframe to convert.
Returns
-------
H2OFrame
"""
pd, _ = validate_is_pd(X, None)
# older version of h2o are super funky with this
if parse_version(h2o.__version__) < parse_version('3.10.0.7'):
h = 1
else:
h = 0
# if h2o hasn't started, we'll let this fail through
return H2OFrame.from_python(X, header=h, column_names=X.columns.tolist())
def parse_version(version):
"""Use parse_version from pkg_resources or distutils as available."""
global parse_version
try:
from pkg_resources import parse_version
except ImportError:
from distutils.version import LooseVersion as parse_version
return parse_version(version)
def _sort_key(self):
return (self.parsed_filename.group('name'),
parse_version(self.parsed_filename.group('ver')),
tuple(-x for x in self.rank),
self.filename)
