Method parse

scripts/versions.py:20–31

(cls, version)

    @classmethod
    def parse(cls, version):
        edition = None
        version = version.lstrip('v')
        version, _, stage = version.partition('-')
        if stage:
            if not any(marker in stage for marker in STAGES):
                edition = stage
                stage = None
            elif '-' in stage:
                edition, stage = stage.split('-', 1)
        major, minor, patch = version.split('.', 2)
        return cls(major, minor, patch, stage, edition)

    @property
    def major_minor(self):