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f d � � YZ= d e e= f d � � YZ> e$ j? e$ j@ e$ jA g ZB d � ZC d e> f d! � � YZD d S(" s Contains the Command base classes that depend on PipSession.
The classes in this module are in a separate module so the commands not
needing download / PackageFinder capability don't unnecessarily import the
PackageFinder machinery and all its vendored dependencies, etc.
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A class mixin for command classes needing _build_session().
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Abstract base class for commands with the index_group options.
This also corresponds to the commands that permit the pip version check.
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Do the pip version check if not disabled.
This overrides the default behavior of not doing the check.
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Create a RequirementPreparer instance for the given parameters.
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Create a Resolver instance for the given parameters.
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Parse command-line arguments into the corresponding requirements.
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Trace basic information about the provided objects.
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Create a package finder appropriate to this requirement command.
:param ignore_requires_python: Whether to ignore incompatible
"Requires-Python" values in links. Defaults to False.
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