[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

examples/buggy_game.py

@@ -5,9 +5,6 @@
 from threading import Lock, Thread
 
 from gepetto.corbaserver import Client as ViewerClient
-from hpp.corbaserver import ProblemSolver
-from hpp.environments import Buggy
-from hpp.gepetto import ViewerFactory
 from PythonQt import QtCore
 from PythonQt.QtGui import (
     QDockWidget,
@@ -18,6 +15,10 @@
     mainWindow,
 )
 
+from hpp.corbaserver import ProblemSolver
+from hpp.environments import Buggy
+from hpp.gepetto import ViewerFactory
+
 lockDisplay = Lock()
 lockProblem = Lock()
 displayed = True