projects / config.git / blame
| Commit | Line | Data |
|---|---|---|
| 53e6db90 DC |
1 | # This file is dual licensed under the terms of the Apache License, Version |
| 2 | # 2.0, and the BSD License. See the LICENSE file in the root of this repository | |
| 3 | # for complete details. | |
| 4 | ||
| 5 | ||
| 6 | class InfinityType: | |
| 7 | def __repr__(self) -> str: | |
| 8 | return "Infinity" | |
| 9 | ||
| 10 | def __hash__(self) -> int: | |
| 11 | return hash(repr(self)) | |
| 12 | ||
| 13 | def __lt__(self, other: object) -> bool: | |
| 14 | return False | |
| 15 | ||
| 16 | def __le__(self, other: object) -> bool: | |
| 17 | return False | |
| 18 | ||
| 19 | def __eq__(self, other: object) -> bool: | |
| 20 | return isinstance(other, self.__class__) | |
| 21 | ||
| 22 | def __gt__(self, other: object) -> bool: | |
| 23 | return True | |
| 24 | ||
| 25 | def __ge__(self, other: object) -> bool: | |
| 26 | return True | |
| 27 | ||
| 28 | def __neg__(self: object) -> "NegativeInfinityType": | |
| 29 | return NegativeInfinity | |
| 30 | ||
| 31 | ||
| 32 | Infinity = InfinityType() | |
| 33 | ||
| 34 | ||
| 35 | class NegativeInfinityType: | |
| 36 | def __repr__(self) -> str: | |
| 37 | return "-Infinity" | |
| 38 | ||
| 39 | def __hash__(self) -> int: | |
| 40 | return hash(repr(self)) | |
| 41 | ||
| 42 | def __lt__(self, other: object) -> bool: | |
| 43 | return True | |
| 44 | ||
| 45 | def __le__(self, other: object) -> bool: | |
| 46 | return True | |
| 47 | ||
| 48 | def __eq__(self, other: object) -> bool: | |
| 49 | return isinstance(other, self.__class__) | |
| 50 | ||
| 51 | def __gt__(self, other: object) -> bool: | |
| 52 | return False | |
| 53 | ||
| 54 | def __ge__(self, other: object) -> bool: | |
| 55 | return False | |
| 56 | ||
| 57 | def __neg__(self: object) -> InfinityType: | |
| 58 | return Infinity | |
| 59 | ||
| 60 | ||
| 61 | NegativeInfinity = NegativeInfinityType() |