input: Write a function to read a given list of strings and create a new list of all strings that are longer than 5 characters long.
  
  def filter_long_strings(string_list):
      long_strings = []
      for string in string_list:
          if len(string) > 5:
              long_strings.append(string)
      return long_strings
  
  assert filter_long_strings(['Python', 'is', 'Fun'])==['Python']
output: def filter_long_strings(string_list):
      long_strings = []
      for string in string_list:
          if len(string) > 5:
              long_strings.append(string)
      return long_strings