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  1. from __future__ import annotations
  2.  
  3. class X :
  4.     str_myField = "" 
  5.      # parameterized constructor 
  6.     def __init__(self, str_myField ): 
  7.         self.str_myField =str_myField 
  8.     def isEqual(x1 : X,x2: X ):
  9.         return x1.myField == x2.myField 
  10.  
  11. X_a = X();
  12. X_a.str_myField ="a"
  13.  
  14. X_b = X();
  15. X_b.str_myField ="b"
  16. print(">>"+X.isEqual(X_a,X_b))
Runtime error #stdin #stdout #stderr 0.12s 23512KB
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Standard input is empty
stdout
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Standard output is empty
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Traceback (most recent call last):
  File "./prog.py", line 11, in <module>
TypeError: __init__() missing 1 required positional argument: 'str_myField'
https://ideone.com/mCjl3l
language:
Python 3 (python  3.12)
created:
4 years ago
visibility:
public

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