Event: add dummy _reset_internal_locks

gevent/event.py

@@ -114,6 +114,12 @@ class Event(object):
                 except:
                     self.hub.handle_error((link, self), *sys.exc_info())
 
+    def _reset_internal_locks(self):
+        # for compatibility with threading.Event (only in case of patch_all(Event=True), by default Event is not pathed)
+        #  Exception AttributeError: AttributeError("'Event' object has no attribute '_reset_internal_locks'",)
+        # in <module 'threading' from '/usr/lib/python2.7/threading.pyc'> ignored
+        pass
+
 
 class AsyncResult(object):
     """A one-time event that stores a value or an exception.