code: def params(self):
          
          params = FormsDict()
          for key, value in self.query.iterallitems():
              params[key] = value
          for key, value in self.forms.iterallitems():
              params[key] = value
          return params
docs: A :class:`FormsDict` with the combined values of :attr:`query` and
              :attr:`forms`. File uploads are stored in :attr:`files`.