VersionConflict Class Reference

Inheritance diagram for VersionConflict:

Collaboration diagram for VersionConflict:

Public Member Functions
	dist (self)
	req (self)
	report (self)
	with_context (self, required_by)
Public Member Functions inherited from ResolutionError
	__repr__ (self)

Static Protected Attributes
str	_template = "{self.dist} is installed but {self.req} is required"

Additional Inherited Members
Data Fields inherited from ResolutionError
	args

Detailed Description

An already-installed version conflicts with the requested version.

Should be initialized with the installed Distribution and the requested
Requirement.

Definition at line 299 of file __init__.py.

Member Function Documentation

dist()

dist

(

self

)

Definition at line 310 of file __init__.py.

    def dist(self):
        return self.args[0]
 

References ResolutionError.args, EditablePartial.args, ParseBaseException.args, JSONDecodeError.args, RetryCallState.args, and ParamSpec.args().

Referenced by AlreadyInstalledCandidate.__repr__(), NoneMetadataError.__str__(), AlreadyInstalledCandidate.__str__(), AlreadyInstalledCandidate.is_editable(), _InstallRequirementBackedCandidate.iter_dependencies(), AlreadyInstalledCandidate.iter_dependencies(), _InstallRequirementBackedCandidate.project_name(), AlreadyInstalledCandidate.project_name(), _InstallRequirementBackedCandidate.version(), and AlreadyInstalledCandidate.version().

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report()

report

(

self

)

Definition at line 317 of file __init__.py.

    def report(self):
        return self._template.format(**locals())
 

References VersionConflict._template, ContextualVersionConflict._template, and DistributionNotFound._template.

Referenced by DistributionNotFound.__str__().

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req()

req

(

self

)

Definition at line 314 of file __init__.py.

    def req(self):
        return self.args[1]
 

References ResolutionError.args, EditablePartial.args, ParseBaseException.args, JSONDecodeError.args, RetryCallState.args, and ParamSpec.args().

Referenced by FrozenRequirement.__str__(), InstallRequirement.__str__(), SourceDistribution._get_build_requires_editable(), SourceDistribution._get_build_requires_wheel(), SourceDistribution._install_build_reqs(), SourceDistribution._prepare_build_backend(), SourceDistribution._raise_conflicts(), SourceDistribution._raise_missing_reqs(), InstallRequirement._set_requirement(), InstallRequirement.assert_source_matches_version(), InstallRequirement.check_if_exists(), InstallRequirement.ensure_build_location(), InstallRequirement.from_path(), InstalledDistribution.get_metadata_distribution(), SourceDistribution.get_metadata_distribution(), WheelDistribution.get_metadata_distribution(), InstallRequirement.name(), SourceDistribution.prepare_distribution_metadata(), InstallRequirement.specifier(), InstallRequirement.uninstall(), and InstallRequirement.warn_on_mismatching_name().

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with_context()

with_context	(		self,
			required_by
	)

If required_by is non-empty, return a version of self that is a
ContextualVersionConflict.

Definition at line 320 of file __init__.py.

    def with_context(self, required_by):
        """
        If required_by is non-empty, return a version of self that is a
        ContextualVersionConflict.
        """
        if not required_by:
            return self
        args = self.args + (required_by,)
        return ContextualVersionConflict(*args)
 
 

References ResolutionError.args, EditablePartial.args, ParseBaseException.args, JSONDecodeError.args, RetryCallState.args, and ParamSpec.args().

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Field Documentation

_template

str _template = "{self.dist} is installed but {self.req} is required"

staticprotected

Definition at line 307 of file __init__.py.

Referenced by VersionConflict.report(), and DistributionNotFound.report().

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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