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  1. from math import factorial
  2.  
  3.  
  4. def fact(a):
  5.     return factorial(a)
  6.  
  7.  
  8. def root(a):
  9.     return a ** (1/2)
  10.  
  11.  
  12. def square(a):
  13.     return a ** 2
  14.  
  15.  
  16. def cube(a):
  17.     return a ** 3
  18.  
  19.  
  20. commands = [
  21.     {'match':'root', 'func': root },
  22.     {'match':'!',    'func': fact },
  23.     {'match':'²',    'func': square },
  24.     {'match':'³',    'func': cube },
  25. ]
  26.  
  27. input_command = input()
  28.  
  29. for command in commands:
  30.     if command["match"] in input_command:
  31.         val = int(input_command.strip(command["match"]))
  32.         print(command["func"](val))
  33.         break 
  34.  
Success #stdin #stdout 0.04s 9564KB
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https://ideone.com/ejQ7ml
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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