lib.packaging.version.*¶

exception lib.packaging.version.InvalidVersion[source]¶

Bases: ValueError

An invalid version was found, users should refer to PEP 440.

class lib.packaging.version.LegacyVersion(version)[source]¶

Bases: _BaseVersion

property base_version: str¶

property dev: None¶

property epoch: int¶

property is_devrelease: bool¶

property is_postrelease: bool¶

property is_prerelease: bool¶

property local: None¶

property post: None¶

property pre: None¶

property public: str¶

property release: None¶

class lib.packaging.version.Version(version)[source]¶

Bases: _BaseVersion

_regex = re.compile('^\\s*\n v?\n (?:\n (?:(?P<epoch>[0-9]+)!)? # epoch\n (?P<release>[0-9]+(?:\\.[0-9]+)*) # release segment\n (?P<pre> , re.IGNORECASE|re.VERBOSE)¶

property base_version: str¶

property dev: Tuple[str, int] | None¶

property epoch: int¶

property is_devrelease: bool¶

property is_postrelease: bool¶

property is_prerelease: bool¶

property local: str | None¶

property major: int¶

property micro: int¶

property minor: int¶

property post: Tuple[str, int] | None¶

property pre: Tuple[str, int] | None¶

property public: str¶

property release: Tuple[int, ...]¶

lib.packaging.version.parse(version)[source]¶

Parse the given version string and return either a Version object or a LegacyVersion object depending on if the given version is a valid PEP 440 version or a legacy version.

Return type:: Union[LegacyVersion, Version]