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  1. class A(object):
  2.   def __init__(self):
  3.     self.x = 1
  4.  
  5. class B(object):
  6.   def __init__(self):
  7.     self.y = 2
  8.  
  9. class C(A, B):
  10.   pass
  11.  
  12. print(C().y)
Runtime error #stdin #stdout #stderr 0.12s 23536KB
comments (?)
stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "./prog.py", line 12, in <module>
AttributeError: 'C' object has no attribute 'y'
https://ideone.com/3hI4Wj
language:
Python 3 (python  3.12)
created:
6 years ago
visibility:
public

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