Add unregister() method. Unregister everything at closing. Don't call close() in __del__, rely on explicit call to close().
Add unregister() method.
Unregister everything at closing.
Don't call close() in __del__, rely on explicit call to close().

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator