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  1. import multiprocessing
  2.  
  3. def init_pool(the_int):
  4.     global GlobalVar
  5.     GlobalVar = the_int
  6.  
  7. def f(x):
  8.     return x**GlobalVar
  9.  
  10. if __name__ == '__main__':
  11.     GlobalVar = 6
  12.     pool = multiprocessing.Pool(initializer=init_pool, initargs=(GlobalVar,))
  13.     res= pool.map(f,[1,2,3,4])
  14.     print(res)
Success #stdin #stdout 0.13s 12888KB
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Standard input is empty
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[1, 64, 729, 4096]
https://ideone.com/e6s2JL
language:
Python 3 (python  3.12)
created:
2 years ago
visibility:
secret

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