From 753c11cc7c9e6b88c833bd0211def839170d2f80 Mon Sep 17 00:00:00 2001
From: shenjack <3695888@qq.com>
Date: Tue, 23 May 2023 21:04:32 +0800
Subject: [PATCH] sync pyglet update

---
 libs/pyglet/sprite.py          | 3 ++-
 libs/pyglet/window/__init__.py | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/libs/pyglet/sprite.py b/libs/pyglet/sprite.py
index 300a8bd..76fce76 100644
--- a/libs/pyglet/sprite.py
+++ b/libs/pyglet/sprite.py
@@ -400,7 +400,8 @@ class Sprite(event.EventDispatcher):
                                        self._group.blend_dest,
                                        self._group.program,
                                        group)
-        self._batch.migrate(self._vertex_list, GL_TRIANGLES, self._group, self._batch)
+        if self._batch is not None:
+            self._batch.migrate(self._vertex_list, GL_TRIANGLES, self._group, self._batch)
 
     @property
     def image(self):
diff --git a/libs/pyglet/window/__init__.py b/libs/pyglet/window/__init__.py
index 215b5fb..b10b4a0 100644
--- a/libs/pyglet/window/__init__.py
+++ b/libs/pyglet/window/__init__.py
@@ -1799,7 +1799,9 @@ class FPSDisplay:
     usage is to create an `FPSDisplay` for each window, and draw the display
     at the end of the windows' :py:meth:`~pyglet.window.Window.on_draw` event handler::
 
-        window = pyglet.window.Window()
+        from pyglet.window import Window, FPSDisplay
+
+        window = Window()
         fps_display = FPSDisplay(window)
 
         @window.event