pip._internal.operations.check Namespace Reference

Classes
class	PackageDetails

Functions
Tuple[PackageSet, bool]	create_package_set_from_installed ()
CheckResult	check_package_set (PackageSet package_set, Optional[Callable[[str], bool]] should_ignore=None)
ConflictDetails	check_install_conflicts (List[InstallRequirement] to_install)
Set[NormalizedName]	_simulate_installation_of (List[InstallRequirement] to_install, PackageSet package_set)
Set[NormalizedName]	_create_whitelist (Set[NormalizedName] would_be_installed, PackageSet package_set)
None	warn_legacy_versions_and_specifiers (PackageSet package_set)

Variables
	logger = logging.getLogger(__name__)
	PackageSet = Dict[NormalizedName, PackageDetails]
	Missing = Tuple[NormalizedName, Requirement]
	Conflicting = Tuple[NormalizedName, DistributionVersion, Requirement]
	MissingDict = Dict[NormalizedName, List[Missing]]
	ConflictingDict = Dict[NormalizedName, List[Conflicting]]
	CheckResult = Tuple[MissingDict, ConflictingDict]
	ConflictDetails = Tuple[PackageSet, CheckResult]

Detailed Description

Validation of dependencies of packages

Function Documentation

_simulate_installation_of()

Set[NormalizedName] pip._internal.operations.check._simulate_installation_of ( List[InstallRequirement]  to_install, PackageSet   package_set  )

protected

Computes the version of packages after installing to_install.

check_install_conflicts()

ConflictDetails pip._internal.operations.check.check_install_conflicts

(

List[InstallRequirement]

to_install

)

For checking if the dependency graph would be consistent after \
installing given requirements

check_package_set()

CheckResult pip._internal.operations.check.check_package_set	(	PackageSet	package_set,
		Optional[Callable[[str], bool]]	should_ignore = None
	)

Check if a package set is consistent

If should_ignore is passed, it should be a callable that takes a
package name and returns a boolean.

create_package_set_from_installed()

Tuple[PackageSet, bool] pip._internal.operations.check.create_package_set_from_installed

(

)

Converts a list of distributions into a PackageSet.