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Sums of Prime/Non prime numbers

JOHNYTHEWINNER Feb 18th, 2020 85 Never
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  1. command = ''
  2. sum_prime_numbers = 0
  3. sum_non_prime_numbers = 0
  4. while command != 'stop':
  5.     command = input()
  6.     if command == 'stop':
  7.         break
  8.     number = int(command)
  9.     if number < 0:
  10.         print(f'Number is negative.')
  11.     else:
  12.         i = 2
  13.         isprime = False
  14.         for i in range(2, number):
  15.             if number % i == 0:
  16.                 sum_non_prime_numbers += number
  17.                 isprime=True
  18.                 break
  19.         if (isprime==False):
  20.             sum_prime_numbers += number
  21. print(f'Sum of all prime numbers is: {sum_prime_numbers}')
  22. print(f'Sum of all non prime numbers is: {sum_non_prime_numbers}')
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