docs: def format_dict(dic, format_list, separator=',', default_value=str):
      """
      Format dict to string passing a list of keys as order
      Args:
          lista: List with elements to clean duplicates.
      """
  
      dic = collections.defaultdict(default_value, dic)
  
      str_format = separator.join(["{" + "{}".format(head) + "}" for head in format_list])
  
      return str_format.format(**dic)