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Aug 18th, 2020
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  1. import sys, random
  2. from tenacity import retry
  3.  
  4.  
  5. def collatz(number):
  6. if number%2 == 0:
  7. result = number // 2
  8. return result
  9. else:
  10. result = 3 * number + 1
  11. return result
  12.  
  13. print ("Enter number")
  14.  
  15.  
  16. try:
  17. # НУЖЕН РЕТРАЙ, КАКОЙ НАИМЕНЕЕ УБОГИЙ СПОСОБ ЕСТЬ?
  18. inpNumber = int(input())
  19. except Exception:
  20. print("Check Your input")
  21.  
  22.  
  23. ergebnis = collatz(inpNumber)
  24.  
  25.  
  26. try:
  27. while True:
  28. if ergebnis == 1:
  29. print (ergebnis)
  30. break
  31. else:
  32. print(ergebnis)
  33. ergebnis = collatz(ergebnis)
  34. except KeyboardInterrupt:
  35. sys.exit()
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