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| j | d | �| _ d S( sA Load the pyproject.toml file.
After calling this routine, all of the attributes related to PEP 517
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c C@ s4 | j d k r0 | j | d | d | �| _ n d S( sA Ensure that a source_dir is set.
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:return: self.source_dir
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| �n! d s}t d j | j | � � � d S( Ns> Cannot update repository at %s; repository location is unknownt filet +s bad url: {self.link.url!r}i s5 This form of VCS requirement is being deprecated: {}.s git+git@sm git+https://git@example.com/..., git+ssh://git@example.com/..., or the insecure git+git://git@example.com/...t gone_ins 21.0t issuei� RW i s+ Unexpected version control type (in {}): {}( RX R� R� RR RP R> t schemeRW Rt t localsR: R' t get_backendt is_vcsRK t
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Uninstall the distribution currently satisfying this requirement.
Prompts before removing or modifying files unless
``auto_confirm`` is True.
Refuses to delete or modify files outside of ``sys.prefix`` -
thus uninstallation within a virtual environment can only
modify that virtual environment, even if the virtualenv is
linked to global site-packages.
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