input: Write a function to filter a list of strings and return a new list containing only the strings that are longer than 5 characters. If the given list is empty, return an empty list.
  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']
  assert filter_long_strings(['Programming', 'language', 'short']) == ['Programming', 'language']
  assert filter_long_strings(['LongerThanFive', 'short', 'medium']) == ['LongerThanFive']
  assert filter_long_strings([]) == []
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