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Petr
42dd3f39bf
A class containing at least one method declared with `abstractmethod` decorator that hasn’t been overridden yet cannot be instantiated. Also report instantiation of classes that directly inherit ABC or have metaclass set to ABCMeta. (cherry picked from commit 55cb4dc90c55ddc63991a4c3f6b50b4e34a3b4bd) GitOrigin-RevId: b37ea24490dc5ce7dcce87adf21aa6fe31e0e9dc
30 lines
533 B
Python
30 lines
533 B
Python
from abc import ABC, ABCMeta
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class AbstractClass1(ABC):
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def foo(self) -> None: ...
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c1 = <weak_warning descr="Cannot instantiate abstract class 'AbstractClass1'">AbstractClass1()</weak_warning>
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class ConcreteClass1(AbstractClass1):
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...
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cc1 = ConcreteClass1()
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class AbstractClass2(metaclass=ABCMeta):
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...
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c2 = <weak_warning descr="Cannot instantiate abstract class 'AbstractClass2'">AbstractClass2()</weak_warning>
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class ConcreteClass2(AbstractClass2):
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def bar(self) -> None: ...
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cc2 = ConcreteClass2()
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