fmt

nebula3/gclient/net/Connection.py

@@ -161,7 +161,6 @@ def _reopen(self):
                 self._ip, self._port, self._timeout, self.use_http2, self.http_headers
             )
 
-
     def authenticate(self, user_name, password):
         """authenticate to graphd
 

nebula3/gclient/net/SessionPool.py

@@ -426,7 +426,11 @@ def _new_session(self):
                 except Exception:
                     session.release()
                     connection.close()
-                    raise RuntimeError("Failed to get session, execute `use {}` failed.".format(self._space_name))
+                    raise RuntimeError(
+                        "Failed to get session, execute `use {}` failed.".format(
+                            self._space_name
+                        )
+                    )
                 if not resp.is_succeeded():
                     session.release()
                     connection.close()
@@ -439,7 +443,7 @@ def _new_session(self):
             except AuthFailedException as e:
                 # if auth failed because of credentials, close the pool
                 if e.message.find("Invalid password") or e.message.find(
-                        "User not exist"
+                    "User not exist"
                 ):
                     logger.error(
                         "Authentication failed, because of bad credentials, close the pool {}".format(