|
from __future__ import annotations |
|
|
|
import os |
|
import sys |
|
from collections.abc import Sequence |
|
from typing import Any, Protocol, TypeVar, Union |
|
|
|
TYPE_CHECKING = False |
|
if TYPE_CHECKING: |
|
from numbers import _IntegralLike as IntegralLike |
|
|
|
try: |
|
import numpy.typing as npt |
|
|
|
NumpyArray = npt.NDArray[Any] |
|
except (ImportError, AttributeError): |
|
pass |
|
|
|
if sys.version_info >= (3, 13): |
|
from types import CapsuleType |
|
else: |
|
CapsuleType = object |
|
|
|
if sys.version_info >= (3, 12): |
|
from collections.abc import Buffer |
|
else: |
|
Buffer = Any |
|
|
|
if sys.version_info >= (3, 10): |
|
from typing import TypeGuard |
|
else: |
|
try: |
|
from typing_extensions import TypeGuard |
|
except ImportError: |
|
|
|
class TypeGuard: |
|
def __class_getitem__(cls, item: Any) -> type[bool]: |
|
return bool |
|
|
|
|
|
Coords = Union[Sequence[float], Sequence[Sequence[float]]] |
|
|
|
|
|
_T_co = TypeVar("_T_co", covariant=True) |
|
|
|
|
|
class SupportsRead(Protocol[_T_co]): |
|
def read(self, length: int = ..., /) -> _T_co: ... |
|
|
|
|
|
StrOrBytesPath = Union[str, bytes, os.PathLike[str], os.PathLike[bytes]] |
|
|
|
|
|
__all__ = ["Buffer", "IntegralLike", "StrOrBytesPath", "SupportsRead", "TypeGuard"] |
|
|