input: Write a function that will take two strings and return True if the first string contains the second otherwise return False. If either string is empty return False.
  
  def check_contains(query, word): 
      if query == "" or word == "":
          return False
      if word in query:
          return True
      return False
  
  assert check_contains("catering", "cat")==True
  assert check_contains("dinosaur", "saur")==True
  assert check_contains("hello", "world")==False
  assert check_contains("", "cat")==False
  assert check_contains("catering", "")==False
output: def check_contains(query, word): 
      if query == "" or word == "":
          return False
      if word in query:
          return True
      return False