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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-06-08 18:08
__init__.py	2.01 KB	-rw-r--r--	1980-01-01 08:00
__init__.pyi	11.04 KB	-rw-r--r--	1980-01-01 08:00
_cmp.py	4.02 KB	-rw-r--r--	1980-01-01 08:00
_cmp.pyi	368 B	-rw-r--r--	1980-01-01 08:00
_compat.py	2.76 KB	-rw-r--r--	1980-01-01 08:00
_config.py	843 B	-rw-r--r--	1980-01-01 08:00
_funcs.py	16.09 KB	-rw-r--r--	1980-01-01 08:00
_make.py	101.7 KB	-rw-r--r--	1980-01-01 08:00
_next_gen.py	25.66 KB	-rw-r--r--	1980-01-01 08:00
_typing_compat.pyi	469 B	-rw-r--r--	1980-01-01 08:00
_version_info.py	2.17 KB	-rw-r--r--	1980-01-01 08:00
_version_info.pyi	209 B	-rw-r--r--	1980-01-01 08:00
converters.py	3.77 KB	-rw-r--r--	1980-01-01 08:00
converters.pyi	643 B	-rw-r--r--	1980-01-01 08:00
exceptions.py	1.93 KB	-rw-r--r--	1980-01-01 08:00
exceptions.pyi	539 B	-rw-r--r--	1980-01-01 08:00
filters.py	1.75 KB	-rw-r--r--	1980-01-01 08:00
filters.pyi	208 B	-rw-r--r--	1980-01-01 08:00
py.typed	0 B	-rw-r--r--	1980-01-01 08:00
setters.py	1.58 KB	-rw-r--r--	1980-01-01 08:00
setters.pyi	584 B	-rw-r--r--	1980-01-01 08:00
validators.py	20.96 KB	-rw-r--r--	1980-01-01 08:00
validators.pyi	3.99 KB	-rw-r--r--	1980-01-01 08:00

Rename

# SPDX-License-Identifier: MIT

from functools import total_ordering

from ._funcs import astuple
from ._make import attrib, attrs

@total_ordering
@attrs(eq=False, order=False, slots=True, frozen=True)
class VersionInfo:
    """
    A version object that can be compared to tuple of length 1--4:

>>> attr.VersionInfo(19, 1, 0, "final")  <= (19, 2)
    True
    >>> attr.VersionInfo(19, 1, 0, "final") < (19, 1, 1)
    True
    >>> vi = attr.VersionInfo(19, 2, 0, "final")
    >>> vi < (19, 1, 1)
    False
    >>> vi < (19,)
    False
    >>> vi == (19, 2,)
    True
    >>> vi == (19, 2, 1)
    False

.. versionadded:: 19.2
    """

year = attrib(type=int)
    minor = attrib(type=int)
    micro = attrib(type=int)
    releaselevel = attrib(type=str)

@classmethod
    def _from_version_string(cls, s):
        """
        Parse *s* and return a _VersionInfo.
        """
        v = s.split(".")
        if len(v) == 3:
            v.append("final")

return cls(
            year=int(v[0]), minor=int(v[1]), micro=int(v[2]), releaselevel=v[3]
        )

def _ensure_tuple(self, other):
        """
        Ensure *other* is a tuple of a valid length.

Returns a possibly transformed *other* and ourselves as a tuple of
        the same length as *other*.
        """

if self.__class__ is other.__class__:
            other = astuple(other)

if not isinstance(other, tuple):
            raise NotImplementedError

if not (1 <= len(other) <= 4):
            raise NotImplementedError

return astuple(self)[: len(other)], other

def __eq__(self, other):
        try:
            us, them = self._ensure_tuple(other)
        except NotImplementedError:
            return NotImplemented

return us == them

def __lt__(self, other):
        try:
            us, them = self._ensure_tuple(other)
        except NotImplementedError:
            return NotImplemented

# Since alphabetically "dev0" < "final" < "post1" < "post2", we don't
        # have to do anything special with releaselevel for now.
        return us < them

def __hash__(self):
        return hash((self.year, self.minor, self.micro, self.releaselevel))