docs: def from_raw_query(cls, query_string):
          """Parse raw string to query.
  
          Given a raw string (typically typed by the user),
          parse to a structured format and initialize the class.
          """
          try:
              node_tree = grammar.parse(query_string)
          except IncompleteParseError:
              query_string = cls.fix_quotes(query_string)
              node_tree = grammar.parse(query_string)
  
          structured_query = DictFormater().visit(node_tree)
  
          return cls([t for t in structured_query
                      if t[1].lower() not in STOPWORDS])