DistInfoDistribution Class Reference

Inheritance diagram for DistInfoDistribution:

Collaboration diagram for DistInfoDistribution:

Static Public Attributes
str	PKG_INFO = 'METADATA'
	EQEQ = re.compile(r"([\‍(,])\s*(\d.*?)\s*([,\‍)])")
Static Public Attributes inherited from Distribution
str	PKG_INFO = 'PKG-INFO'

Protected Member Functions
	_parsed_pkg_info (self)
	_dep_map (self)
	_compute_dependencies (self)
Protected Member Functions inherited from Distribution
	_reload_version (self)
	_forgiving_parsed_version (self)
	_build_dep_map (self)
	_get_metadata_path_for_display (self, name)
	_get_metadata (self, name)
	_get_version (self)

Protected Attributes
	_pkg_info
Protected Attributes inherited from Distribution
	_version
	_provider
	_forgiving_parsed_version
	_key
	_parsed_version

Additional Inherited Members
Public Member Functions inherited from Distribution
	__init__ (self, location=None, metadata=None, project_name=None, version=None, py_version=PY_MAJOR, platform=None, precedence=EGG_DIST)
	from_location (cls, location, basename, metadata=None, **kw)
	hashcmp (self)
	__hash__ (self)
	__lt__ (self, other)
	__le__ (self, other)
	__gt__ (self, other)
	__ge__ (self, other)
	__eq__ (self, other)
	__ne__ (self, other)
	key (self)
	parsed_version (self)
	version (self)
	requires (self, extras=())
	activate (self, path=None, replace=False)
	egg_name (self)
	__repr__ (self)
	__str__ (self)
	__getattr__ (self, attr)
	__dir__ (self)
	from_filename (cls, filename, metadata=None, **kw)
	as_requirement (self)
	load_entry_point (self, group, name)
	get_entry_map (self, group=None)
	get_entry_info (self, group, name)
	insert_on (self, path, loc=None, replace=False)
	check_version_conflict (self)
	has_version (self)
	clone (self, **kw)
	extras (self)
Data Fields inherited from Distribution
	project_name
	py_version
	platform
	location
	precedence
	key
	hashcmp
	PKG_INFO
	version
	parsed_version
Static Protected Member Functions inherited from Distribution
	_filter_extras (dm)

Detailed Description

Wrap an actual or potential sys.path entry
w/metadata, .dist-info style.

Definition at line 3087 of file __init__.py.

Member Function Documentation

_compute_dependencies()

_compute_dependencies (   self )

protected

Recompute this distribution's dependencies.

Definition at line 3114 of file __init__.py.

    def _compute_dependencies(self):
        """Recompute this distribution's dependencies."""
        dm = self.__dep_map = {None: []}
 
        reqs = []
        # Including any condition expressions
        for req in self._parsed_pkg_info.get_all('Requires-Dist') or []:
            reqs.extend(parse_requirements(req))
 
        def reqs_for_extra(extra):
            for req in reqs:
                if not req.marker or req.marker.evaluate({'extra': extra}):
                    yield req
 
        common = types.MappingProxyType(dict.fromkeys(reqs_for_extra(None)))
        dm[None].extend(common)
 
        for extra in self._parsed_pkg_info.get_all('Provides-Extra') or []:
            s_extra = safe_extra(extra.strip())
            dm[s_extra] = [r for r in reqs_for_extra(extra) if r not in common]
 
        return dm
 
 

_dep_map()

_dep_map (   self )

protected

A map of extra to its list of (direct) requirements
for this distribution, including the null extra.

Reimplemented from Distribution.

Definition at line 3107 of file __init__.py.

    def _dep_map(self):
        try:
            return self.__dep_map
        except AttributeError:
            self.__dep_map = self._compute_dependencies()
            return self.__dep_map
 

_parsed_pkg_info()

_parsed_pkg_info (   self )

protected

Parse and cache metadata

Definition at line 3097 of file __init__.py.

    def _parsed_pkg_info(self):
        """Parse and cache metadata"""
        try:
            return self._pkg_info
        except AttributeError:
            metadata = self.get_metadata(self.PKG_INFO)
            self._pkg_info = email.parser.Parser().parsestr(metadata)
            return self._pkg_info
 

Field Documentation

_pkg_info

_pkg_info

protected

Definition at line 3103 of file __init__.py.

EQEQ

EQEQ = re.compile(r"([\‍(,])\s*(\d.*?)\s*([,\‍)])")

static

Definition at line 3094 of file __init__.py.

PKG_INFO

str PKG_INFO = 'METADATA'

static

Definition at line 3093 of file __init__.py.

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The documentation for this class was generated from the following file:

• /home/liwuen/projects_dev/pqc-engineering-ssec-23/venv/lib/python3.12/site-packages/pip/_vendor/pkg_resources/__init__.py