(self)
Ensure that project metadata is available.

        Under PEP 517, call the backend hook to prepare the metadata.
        Under legacy processing, call setup.py egg-info.
Ensure that project metadata is available.
Ensure that project metadata is available .
def prepare_metadata(self):
        # type: () -> None
        """Ensure that project metadata is available.

        Under PEP 517, call the backend hook to prepare the metadata.
        Under legacy processing, call setup.py egg-info.
        """
        assert self.source_dir

        with indent_log():
            if self.use_pep517:
                self.prepare_pep517_metadata()
            else:
                self.run_egg_info()

        if not self.req:
            if isinstance(parse_version(self.metadata["Version"]), Version):
                op = "=="
            else:
                op = "==="
            self.req = Requirement(
                "".join([
                    self.metadata["Name"],
                    op,
                    self.metadata["Version"],
                ])
            )
            self._correct_build_location()
        else:
            metadata_name = canonicalize_name(self.metadata["Name"])
            if canonicalize_name(self.req.name) != metadata_name:
                logger.warning(
                    'Generating metadata for package %s '
                    'produced metadata for project name %s. Fix your '
                    '#egg=%s fragments.',
                    self.name, metadata_name, self.name
                )
                self.req = Requirement(metadata_name)
def prepare_metadata ( self ) : # type: () -> None assert self . source_dir with indent_log ( ) : if self . use_pep517 : self . prepare_pep517_metadata ( ) else : self . run_egg_info ( ) if not self . req : if isinstance ( parse_version ( self . metadata [ "Version" ] ) , Version ) : op = "==" else : op = "===" self . req = Requirement ( "" . join ( [ self . metadata [ "Name" ] , op , self . metadata [ "Version" ] , ] ) ) self . _correct_build_location ( ) else : metadata_name = canonicalize_name ( self . metadata [ "Name" ] ) if canonicalize_name ( self . req . name ) != metadata_name : logger . warning ( 'Generating metadata for package %s ' 'produced metadata for project name %s. Fix your ' '#egg=%s fragments.' , self . name , metadata_name , self . name ) self . req = Requirement ( metadata_name )