root(minor): cleanup, remove unused log

passbook/lib/log.py

@@ -1,37 +0,0 @@
-"""QueueListener that can be configured from logging.dictConfig"""
-from atexit import register
-from logging.config import ConvertingList
-from logging.handlers import QueueHandler, QueueListener
-from queue import Queue
-
-
-def _resolve_handlers(_list):
-    """Evaluates ConvertingList by iterating over it"""
-    if not isinstance(_list, ConvertingList):
-        return _list
-
-    # Indexing the list performs the evaluation.
-    return [_list[i] for i in range(len(_list))]
-
-
-class QueueListenerHandler(QueueHandler):
-    """QueueListener that can be configured from logging.dictConfig"""
-
-    def __init__(self, handlers, auto_run=True, queue=Queue(-1)):
-        super().__init__(queue)
-        handlers = _resolve_handlers(handlers)
-        self._listener = QueueListener(
-            self.queue,
-            *handlers,
-            respect_handler_level=True)
-        if auto_run:
-            self.start()
-            register(self.stop)
-
-    def start(self):
-        """start background thread"""
-        self._listener.start()
-
-    def stop(self):
-        """stop background thread"""
-        self._listener.stop()