编辑 _structures.py - 文件管理器

✏️ 编辑：_structures.py

路径：/usr/lib/python3.9/site-packages/pip/_vendor/packaging/_structures.py

大小：1.59 KB · 修改：2026-05-23 08:59:52 · 权限：0644 · 只读（保存会失败）

# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.

class InfinityType:
    def __repr__(self) -> str:
        return "Infinity"

def __hash__(self) -> int:
        return hash(repr(self))

def __lt__(self, other: object) -> bool:
        return False

def __le__(self, other: object) -> bool:
        return False

def __eq__(self, other: object) -> bool:
        return isinstance(other, self.__class__)

def __ne__(self, other: object) -> bool:
        return not isinstance(other, self.__class__)

def __gt__(self, other: object) -> bool:
        return True

def __ge__(self, other: object) -> bool:
        return True

def __neg__(self: object) -> "NegativeInfinityType":
        return NegativeInfinity

Infinity = InfinityType()

class NegativeInfinityType:
    def __repr__(self) -> str:
        return "-Infinity"

def __hash__(self) -> int:
        return hash(repr(self))

def __lt__(self, other: object) -> bool:
        return True

def __le__(self, other: object) -> bool:
        return True

def __eq__(self, other: object) -> bool:
        return isinstance(other, self.__class__)

def __ne__(self, other: object) -> bool:
        return not isinstance(other, self.__class__)

def __gt__(self, other: object) -> bool:
        return False

def __ge__(self, other: object) -> bool:
        return False

def __neg__(self: object) -> InfinityType:
        return Infinity

NegativeInfinity = NegativeInfinityType()