input: Write a function to check if a given string contains any numbers. If the given string contains at least one number, return True; otherwise, return False.
  
  assert string_contains_number("Hello123") == True
  assert string_contains_number("abcde") == False
  assert string_contains_number("1Test") == True
  assert string_contains_number("") == False
  assert string_contains_number("Number5") == True
output: def string_contains_number(s):
      return any(char.isdigit() for char in s)