pip._internal.operations.prepare.RequirementPreparer Class Reference

Public Member Functions
None	__init__ (self, str build_dir, Optional[str] download_dir, str src_dir, bool build_isolation, bool check_build_deps, BuildTracker build_tracker, PipSession session, str progress_bar, PackageFinder finder, bool require_hashes, bool use_user_site, bool lazy_wheel, int verbosity, bool legacy_resolver)
BaseDistribution	prepare_linked_requirement (self, InstallRequirement req, bool parallel_builds=False)
None	prepare_linked_requirements_more (self, Iterable[InstallRequirement] reqs, bool parallel_builds=False)
None	save_linked_requirement (self, InstallRequirement req)
BaseDistribution	prepare_editable_requirement (self, InstallRequirement req)
BaseDistribution	prepare_installed_requirement (self, InstallRequirement req, str skip_reason)

Public Attributes
	src_dir
	build_dir
	build_tracker
	finder
	download_dir
	build_isolation
	check_build_deps
	require_hashes
	use_user_site
	use_lazy_wheel
	verbosity
	legacy_resolver

Protected Member Functions
None	_log_preparing_link (self, InstallRequirement req)
None	_ensure_link_req_src_dir (self, InstallRequirement req, bool parallel_builds)
Hashes	_get_linked_req_hashes (self, InstallRequirement req)
Optional[BaseDistribution]	_fetch_metadata_only (self, InstallRequirement req)
Optional[BaseDistribution]	_fetch_metadata_using_link_data_attr (self, InstallRequirement req)
Optional[BaseDistribution]	_fetch_metadata_using_lazy_wheel (self, Link link)
None	_complete_partial_requirements (self, Iterable[InstallRequirement] partially_downloaded_reqs, bool parallel_builds=False)
BaseDistribution	_prepare_linked_requirement (self, InstallRequirement req, bool parallel_builds)

Protected Attributes
	_session
	_download
	_batch_download
	_previous_requirement_header

Detailed Description

Prepares a Requirement

Member Function Documentation

_complete_partial_requirements()

None pip._internal.operations.prepare.RequirementPreparer._complete_partial_requirements (   self, Iterable[InstallRequirement]  partially_downloaded_reqs, bool   parallel_builds = False  )

protected

Download any requirements which were only fetched by metadata.

_ensure_link_req_src_dir()

None pip._internal.operations.prepare.RequirementPreparer._ensure_link_req_src_dir (   self, InstallRequirement  req, bool   parallel_builds  )

protected

Ensure source_dir of a linked InstallRequirement.

_fetch_metadata_using_lazy_wheel()

Optional[BaseDistribution] pip._internal.operations.prepare.RequirementPreparer._fetch_metadata_using_lazy_wheel (   self, Link  link  )

protected

Fetch metadata using lazy wheel, if possible.

_fetch_metadata_using_link_data_attr()

Optional[BaseDistribution] pip._internal.operations.prepare.RequirementPreparer._fetch_metadata_using_link_data_attr (   self, InstallRequirement  req  )

protected

Fetch metadata from the data-dist-info-metadata attribute, if possible.

_log_preparing_link()

None pip._internal.operations.prepare.RequirementPreparer._log_preparing_link (   self, InstallRequirement  req  )

protected

Provide context for the requirement being prepared.

prepare_editable_requirement()

BaseDistribution pip._internal.operations.prepare.RequirementPreparer.prepare_editable_requirement	(		self,
		InstallRequirement	req
	)

Prepare an editable requirement.

prepare_installed_requirement()

BaseDistribution pip._internal.operations.prepare.RequirementPreparer.prepare_installed_requirement	(		self,
		InstallRequirement	req,
		str	skip_reason
	)

Prepare an already-installed requirement.

prepare_linked_requirement()

BaseDistribution pip._internal.operations.prepare.RequirementPreparer.prepare_linked_requirement	(		self,
		InstallRequirement	req,
		bool	parallel_builds = False
	)

Prepare a requirement to be obtained from req.link.

prepare_linked_requirements_more()

None pip._internal.operations.prepare.RequirementPreparer.prepare_linked_requirements_more	(		self,
		Iterable[InstallRequirement]	reqs,
		bool	parallel_builds = False
	)

Prepare linked requirements more, if needed.

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

• docs/help/help-venv/lib/python3.12/site-packages/pip/_internal/operations/prepare.py