code: def _add_keyword(self, collection_id, name, doc, args):
          
          argstring = json.dumps(args)
          self.db.execute("""
              INSERT INTO keyword_table
                  (collection_id, name, doc, args)
              VALUES
                  (?,?,?,?)
          """, (collection_id, name, doc, argstring))
docs: Insert data into the keyword table
  
          'args' should be a list, but since we can't store a list in an
          sqlite database we'll make it json we can can convert it back
          to a list later.