
def 		_snake_case(						SCREAMING_SNAKE_CASE__       )				->					list:
       lowercase							:  Optional[Any] 			=   1.3
       lowercase							:  Any 			=   len(SCREAMING_SNAKE_CASE__       )
       lowercase							:  List[Any] 			=   False

       while not completed:
              # Update the gap value for a next comb
              lowercase							:  str 			=   int(gap / shrink_factor       )
              if gap <= 1:
                     lowercase							:  int 			=   True

              lowercase							:  Any 			=   0
              while index + gap < len(SCREAMING_SNAKE_CASE__       ):
                     if data[index] > data[index + gap]:
                            # Swap values
                            lowercase			,    lowercase							:  List[Any] 			=   data[index + gap], data[index]
                            lowercase							:  Optional[int] 			=   False
                     index += 1

       return data


if __name__ == "__main__":
  import doctest

  doctest.testmod()

  lowercase						:      Optional[Any]							=							input("""Enter numbers separated by a comma:\n""").strip()
  lowercase						:      Optional[int]							=							[int(item) for item in user_input.split(""",""")]
  print(comb_sort(unsorted))


from __future__ import annotations







def 		_snake_case(						SCREAMING_SNAKE_CASE__       )				->					bool:
       lowercase							:  int
       lowercase							:  list[str] 			=   list(SCREAMING_SNAKE_CASE__       )
       lowercase			,    lowercase							:  Union[str, Any] 			=   _vector[:-1], int(_vector[-1]       )
       lowercase							:  list[int] 			=   [int(SCREAMING_SNAKE_CASE__       ) for digit in __vector]

       vector.reverse()
       for i, digit in enumerate(SCREAMING_SNAKE_CASE__       ):
              if i & 1 == 0:
                     lowercase							:  int 			=   digit * 2
                     if doubled > 9:
                            doubled -= 9
                     check_digit += doubled
              else:
                     check_digit += digit

       return check_digit % 10 == 0


if __name__ == "__main__":
  import doctest

  doctest.testmod()
  assert is_luhn("""79927398713""")
  assert not is_luhn("""79927398714""")
