code: def conform_query(cls, query):
          
          query = parse_qs(query, keep_blank_values=True)
  
          # Remove any unexpected keywords from the query string.
          if cls.filter_kwargs:
              query = {x: y for x, y in query.items() if x in cls.allowed_kwargs}
  
          for key, vals in query.items():
              # Multiple values of the same name could be passed use first
              # Also params without strings will be treated as true values
              if cls.allowed_kwargs.get(key, False):
                  val = json.loads(vals[0] or 'true')
              else:
                  val = vals[0] or 'true'
  
              query[key] = val
  
          return query
docs: Converts the query string from a target uri, uses
          cls.allowed_kwargs, and cls.filter_kwargs to drive logic.
  
          :param query: Unparsed query string
          :type query: urllib.parse.unsplit(uri).query
          :returns: Dictionary of parsed values, everything in cls.allowed_kwargs
              with values set to True will be parsed as json strings.