Method parse

pex/resolver.py:249–276

(
        cls,
        download_target,  # type: DownloadTarget
        report,  # type: str
    )

class Report(object):
    @classmethod
    def parse(
        cls,
        download_target,  # type: DownloadTarget
        report,  # type: str
    ):
        # type: (...) -> Report

        with open(report) as fp:
            data = json.load(fp)

        project_metadata = []  # type: List[ProjectMetadata]
        for distribution in data["install"]:
            metadata = distribution["metadata"]
            project_metadata.append(
                ProjectMetadata(
                    project_name=ProjectName(metadata["name"]),
                    version=Version(metadata["version"]),
                    requires_python=SpecifierSet(metadata.get("requires_python", "")),
                    requires_dists=tuple(
                        Requirement.parse(requirement)
                        for requirement in metadata.get("requires_dist", ())
                    ),
                )
            )
        return cls(
            download_target=download_target,
            metadata={metadata.project_name: metadata for metadata in project_metadata},
        )

    download_target = attr.ib()  # type: DownloadTarget
    metadata = attr.ib()  # type: Mapping[ProjectName, ProjectMetadata]