input: Write a function to check if a given string contains any numbers. If it does, return True; otherwise, return False. If the string is empty, return False.
  
  assert string_contains_number("Hello1")==True
  assert string_contains_number("Hello World")==False
  assert string_contains_number("12345")==True
  assert string_contains_number("")==False
output: def string_contains_number(s):
      return any(char.isdigit() for char in s)