code: def parse(self, schema, strict=True):
          
          self.args, self.rest = schema.extract(self._raw_params)
          if strict and self.rest:
              raise APIError(400, "UnknownParameter",
                             "The parameter %s is not "
                             "recognized" % self.rest.keys()[0])
docs: Update C{args} and C{rest}, parsing the raw request arguments.
  
          @param schema: The L{Schema} the parameters must be extracted with.
          @param strict: If C{True} an error is raised if parameters not included
              in the schema are found, otherwise the extra parameters will be
              saved in the C{rest} attribute.