10/21/2018 12:02:44 PM - asyncio - ERROR - unhandled exception during asyncio.run() shutdown
task: <Task finished coro=<UpdateMethods._update_loop() done, defined at /home/ali/bua/python7/lib/python3.7/site-packages/telethon/client/updates.py:214> exception=RuntimeError('Task cannot await on itself: <Task pending coro=<UpdateMethods._update_loop() running at /home/ali/bua/python7/lib/python3.7/site-packages/telethon/client/updates.py:226> cb=[gather.<locals>._done_callback() at /usr/lib/python3.7/asyncio/tasks.py:660]>')>
Traceback (most recent call last):
  File "/home/ali/bua/python7/lib/python3.7/site-packages/telethon/client/updates.py", line 226, in _update_loop
    await self.disconnect()
  File "/home/ali/bua/python7/lib/python3.7/site-packages/telethon/client/telegrambaseclient.py", line 330, in disconnect
    await self._disconnect()
  File "/home/ali/bua/python7/lib/python3.7/site-packages/telethon/client/telegrambaseclient.py", line 348, in _disconnect
    await self._updates_handle
RuntimeError: Task cannot await on itself: <Task pending coro=<UpdateMethods._update_loop() running at /home/ali/bua/python7/lib/python3.7/site-packages/telethon/client/updates.py:226> cb=[gather.<locals>._done_callback() at /usr/lib/python3.7/asyncio/tasks.py:660]>