code: def __get_jwks_key(self, jwks_uri, **kwargs):
          
          jwks_key = kwargs.pop('jwks_key', None)
          if not jwks_key:
              res = self._session.get(jwks_uri)
              res.raise_for_status()
              jwks_key = res.json()
  
          self.jwks_key_set = None
          self.jwks_key = None
          if 'keys' in jwks_key:
              self.jwks_key_set = {}
              for jwks in jwks_key['keys']:
                  self.jwks_key_set[jwks['kid']] = jwks
          else:
              self.jwks_key = jwks_key
docs: Get from jwks_ui all the JWK keys required to decode JWT Token.
  
          Parameters
          ----------
          jwks_uri : string
              The URL where to gather JWKS key
          kwargs : Dict
              The constructor parameters