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Petrandintellij-monorepo-bot
22454fca8f
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. GitOrigin-RevId: 55cb4dc90c55ddc63991a4c3f6b50b4e34a3b4bd
34 lines
859 B
Python
34 lines
859 B
Python
from abc import abstractmethod, ABCMeta
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class AbstractClassA(metaclass=ABCMeta):
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@abstractmethod
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def foo(self): ...
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@abstractmethod
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def bar(self): ...
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a = <warning descr="Cannot instantiate abstract class 'AbstractClassA'">AbstractClassA()</warning>
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class <weak_warning descr="Class AbstractClassB must implement all abstract methods">AbstractClassB</weak_warning>(AbstractClassA):
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...
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b = <warning descr="Cannot instantiate abstract class 'AbstractClassB'">AbstractClassB()</warning>
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class <weak_warning descr="Class AbstractClassC must implement all abstract methods">AbstractClassC</weak_warning>(AbstractClassB):
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def foo(self): ...
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c = <warning descr="Cannot instantiate abstract class 'AbstractClassC'">AbstractClassC()</warning>
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class ConcreteClassC(AbstractClassC):
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def bar(self): ...
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cc = ConcreteClassC()
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