from typing import Protocol
from typing import Any, Dict, Iterator, List, Optional, TypeVar, Union, overload
_T = TypeVar("_T")
class PackageMetadata(Protocol):
def __len__(self) -> int:
... # pragma: no cover
def __contains__(self, item: str) -> bool:
... # pragma: no cover
def __getitem__(self, key: str) -> str:
... # pragma: no cover
def __iter__(self) -> Iterator[str]:
... # pragma: no cover
@overload
def get(self, name: str, failobj: None = None) -> Optional[str]:
... # pragma: no cover
@overload
def get(self, name: str, failobj: _T) -> Union[str, _T]:
... # pragma: no cover
# overload per python/importlib_metadata#435
@overload
def get_all(self, name: str, failobj: None = None) -> Optional[List[Any]]:
... # pragma: no cover
@overload
def get_all(self, name: str, failobj: _T) -> Union[List[Any], _T]:
"""
Return all values associated with a possibly multi-valued key.
"""
@property
def json(self) -> Dict[str, Union[str, List[str]]]:
"""
A JSON-compatible form of the metadata.
"""
class SimplePath(Protocol[_T]):
"""
A minimal subset of pathlib.Path required by PathDistribution.
"""
def joinpath(self) -> _T:
... # pragma: no cover
def __truediv__(self, other: Union[str, _T]) -> _T:
... # pragma: no cover
@property
def parent(self) -> _T:
... # pragma: no cover
def read_text(self) -> str:
... # pragma: no cover
