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  1. class Call:
  2.     def __call__(self):
  3.         pass
  4.  
  5. class Foo:
  6.     def __init__(self):
  7.         self.var = Call()
  8.  
  9.     def method(self):
  10.         pass
  11.  
  12. foo = Foo()
  13.  
  14.  
  15.  
  16. def method_exists(instance, method):
  17.     return hasattr(instance, method) and callable(instance.method)
  18.  
  19.  
  20. print(method_exists(foo, "method"))
  21. print(method_exists(foo, "var"))
Success #stdin #stdout 0.03s 27696KB
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Standard input is empty
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True
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https://ideone.com/BweL0d
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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