Python 3 compatibility: explicitly close files
Python 3 compatibility: explicitly close files

Thanks to Eric Larson for the patch!

theblacklion/pyglet,oktayacikalin/pyglet,oktayacikalin/pyglet,theblacklion/pyglet,theblacklion/pyglet,theblacklion/pyglet,theblacklion/pyglet,oktayacikalin/pyglet,oktayacikalin/pyglet,oktayacikalin/pyglet