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  1. import builtins
  2.  
  3. def __repr__(self):
  4.     cls = type(self)
  5.     return f'<{cls.__module__}.{cls.__qualname__} object>'
  6.  
  7. def build_class(*args, orig_build_class=__build_class__, **kwargs):
  8.     cls = orig_build_class(*args, **kwargs)
  9.     if cls.__repr__ is object.__repr__:
  10.         cls.__repr__ = __repr__
  11.     return cls
  12.  
  13. builtins.__build_class__ = build_class
  14.  
  15. class A:
  16.     pass
  17.  
  18. print(A())
Success #stdin #stdout 0.09s 14128KB
comments (?)
stdin 
Standard input is empty
stdout 
<__main__.A object>
https://ideone.com/L5mFVU
language:
Python 3 (python  3.12)
created:
167 days ago
visibility:
secret

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