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it seems mypy ignores the generic class bound if it's a type alias

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This commit is contained in:
Damien Elmes 2021-04-06 13:21:49 +10:00
parent b8fc195cdf
commit 27c032a158
1 changed files with 5 additions and 5 deletions
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10
qt/aqt/operations/__init__.py
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@ -36,8 +36,6 @@ ResultWithChanges = TypeVar(
],
)
T = TypeVar("T")
CollectionOpSuccessCallback = Callable[[ResultWithChanges], Any]
CollectionOpFailureCallback = Optional[Callable[[Exception], Any]]
@ -66,18 +64,20 @@ class CollectionOp(Generic[ResultWithChanges]):
passed to `failure` if it is provided.
"""
_success: Optional[CollectionOpSuccessCallback] = None
_success: Optional[Callable[[ResultWithChanges], Any]] = None
_failure: Optional[CollectionOpFailureCallback] = None
def __init__(self, parent: QWidget, op: Callable[[Collection], ResultWithChanges]):
self._parent = parent
self._op = op
def success(self, success: Optional[CollectionOpSuccessCallback]) -> CollectionOp:
def success(
self, success: Optional[Callable[[ResultWithChanges], Any]]
) -> CollectionOp[ResultWithChanges]:
self._success = success
return self
def failure(self, failure: Optional[CollectionOpFailureCallback]) -> CollectionOp:
def failure(self, failure: Optional[CollectionOpFailureCallback]) -> CollectionOp[ResultWithChanges]:
self._failure = failure
return self