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  1. import time
  2. import concurrent.futures
  3.  
  4.  
  5. class Hello():
  6.     def __init__(self):
  7.         print(Hello.sain(), self.bain())
  8.  
  9.     @classmethod
  10.     def sain(self):
  11.         return "Hello world"
  12.  
  13.     def bain(self):
  14.         return "NO Thank"
  15.  
  16.  
  17.  
  18. class Hello2(Hello):
  19.     def __init__(self):
  20.         print(Hello.sain(),Hello2.sain01(), self.bain01())
  21.  
  22.     @classmethod
  23.     def sain01(self):
  24.         return "aaa"
  25.  
  26.     def bain01(self):
  27.         return "bbb"
  28.  
  29.  
  30.  
  31. class Hello3:
  32.     def __init__(self):
  33.         print(self.sain02(), self.bain02())
  34.  
  35.     def sain02(self):
  36.         return "aaa"
  37.  
  38.     def bain02(self):
  39.         return "bbb"
  40.  
  41.  
  42.  
  43. if __name__ == '__main__':
  44. 	Hello()
  45. 	Hello2()
  46. 	Hello3()
  47. 	executor = concurrent.futures.ThreadPoolExecutor(max_workers=2)
  48. 	executor.submit(Hello2())
  49. 	executor.submit(Hello3())
Success #stdin #stdout 0.09s 14984KB
comments (?)
stdin
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Standard input is empty
stdout
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Hello world NO Thank
Hello world aaa bbb
aaa bbb
Hello world aaa bbb
aaa bbb
https://ideone.com/AuF1ej
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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