我们从Python开源项目中，提取了以下24个代码示例，用于说明如何使用pkg_resources.packaging()。
def testOptionsAndHashing(self): r1 = Requirement.parse("Twisted[foo,bar]>=1.2") r2 = Requirement.parse("Twisted[bar,FOO]>=1.2") assert r1 == r2 assert r1.extras == ("foo","bar") assert r2.extras == ("bar","foo") # extras are normalized assert hash(r1) == hash(r2) assert ( hash(r1) == hash(( "twisted", packaging.specifiers.SpecifierSet(">=1.2"), frozenset(["foo","bar"]), )) )
def __init__(self, attrs=None): have_package_data = hasattr(self, "package_data") if not have_package_data: self.package_data = {} _attrs_dict = attrs or {} if 'features' in _attrs_dict or 'require_features' in _attrs_dict: Feature.warn_deprecated() self.require_features = [] self.features = {} self.dist_files = [] self.src_root = attrs and attrs.pop("src_root", None) self.patch_missing_pkg_info(attrs) # Make sure we have any eggs needed to interpret 'attrs' if attrs is not None: self.dependency_links = attrs.pop('dependency_links', []) assert_string_list(self,'dependency_links',self.dependency_links) if attrs and 'setup_requires' in attrs: self.fetch_build_eggs(attrs['setup_requires']) for ep in pkg_resources.iter_entry_points('distutils.setup_keywords'): if not hasattr(self,ep.name): setattr(self,ep.name,None) _Distribution.__init__(self,attrs) if isinstance(self.metadata.version, numbers.Number): # Some people apparently take "version number" too literally :) self.metadata.version = str(self.metadata.version) if self.metadata.version is not None: try: ver = packaging.version.Version(self.metadata.version) normalized_version = str(ver) if self.metadata.version != normalized_version: warnings.warn( "Normalizing '%s' to '%s'" % ( self.metadata.version, normalized_version, ) ) self.metadata.version = normalized_version except (packaging.version.InvalidVersion, TypeError): warnings.warn( "The version specified (%r) is an invalid version, this " "may not work as expected with newer versions of " "setuptools, pip, and PyPI. Please see PEP 440 for more " "details." % self.metadata.version )
def __init__(self, attrs=None): have_package_data = hasattr(self, "package_data") if not have_package_data: self.package_data = {} _attrs_dict = attrs or {} if 'features' in _attrs_dict or 'require_features' in _attrs_dict: Feature.warn_deprecated() self.require_features = [] self.features = {} self.dist_files = [] self.src_root = attrs and attrs.pop("src_root", None) self.patch_missing_pkg_info(attrs) # Make sure we have any eggs needed to interpret 'attrs' if attrs is not None: self.dependency_links = attrs.pop('dependency_links', []) assert_string_list(self,'dependency_links',self.dependency_links) if attrs and 'setup_requires' in attrs: self.fetch_build_eggs(attrs['setup_requires']) for ep in pkg_resources.iter_entry_points('distutils.setup_keywords'): vars(self).setdefault(ep.name, None) _Distribution.__init__(self,attrs) if isinstance(self.metadata.version, numbers.Number): # Some people apparently take "version number" too literally :) self.metadata.version = str(self.metadata.version) if self.metadata.version is not None: try: ver = packaging.version.Version(self.metadata.version) normalized_version = str(ver) if self.metadata.version != normalized_version: warnings.warn( "Normalizing '%s' to '%s'" % ( self.metadata.version, normalized_version, ) ) self.metadata.version = normalized_version except (packaging.version.InvalidVersion, TypeError): warnings.warn( "The version specified (%r) is an invalid version, this " "may not work as expected with newer versions of " "setuptools, pip, and PyPI. Please see PEP 440 for more " "details." % self.metadata.version )
