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Improve protocol return types (#7093)

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* Dunder comparisons must return bool.
* write() return type should be ignored.
* Use custom comparison protocols in _operator.pyi
This commit is contained in:
Sebastian Rittau
2022-02-01 08:59:07 +01:00
committed by GitHub
parent 587d15a9bc
commit 54fde0c2a1
2 changed files with 27 additions and 10 deletions
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10
stdlib/_typeshed/__init__.pyi
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@@ -38,16 +38,16 @@ class SupportsAnext(Protocol[_T_co]):
# Comparison protocols
class SupportsDunderLT(Protocol):
def __lt__(self, __other: Any) -> Any: ...
def __lt__(self, __other: Any) -> bool: ...
class SupportsDunderGT(Protocol):
def __gt__(self, __other: Any) -> Any: ...
def __gt__(self, __other: Any) -> bool: ...
class SupportsDunderLE(Protocol):
def __le__(self, __other: Any) -> Any: ...
def __le__(self, __other: Any) -> bool: ...
class SupportsDunderGE(Protocol):
def __ge__(self, __other: Any) -> Any: ...
def __ge__(self, __other: Any) -> bool: ...
class SupportsAllComparisons(SupportsDunderLT, SupportsDunderGT, SupportsDunderLE, SupportsDunderGE, Protocol): ...
@@ -181,7 +181,7 @@ class SupportsNoArgReadline(Protocol[_T_co]):
# stable
class SupportsWrite(Protocol[_T_contra]):
def write(self, __s: _T_contra) -> Any: ...
def write(self, __s: _T_contra) -> object: ...
ReadOnlyBuffer = bytes # stable
# Anything that implements the read-write buffer interface.