input: Write a function to filter all strings from a given list that are longer than 5 characters. Return a new list containing these strings. If the 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(['Hello', 'world', 'this', 'is', 'a', 'test'])==['Hello', 'world']
  assert filter_long_strings([])==[]
  assert filter_long_strings(['short', 'longer1', 'longer2', 'shorter'])==['longer1', 'longer2']
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