LonamiWebs/Telethon
1
1
Fork 0
mirror of https://github.com/LonamiWebs/Telethon.git synced 2024-11-23 09:53:45 +03:00
Code Issues Packages Projects Releases Wiki Activity

Warn users on .add_update_handler if no workers are running (#300)

Browse Source
This commit is contained in:
Joscha Götzer 2017-10-07 17:55:37 +02:00 committed by Lonami
parent 91a5d20e93
commit 7b5d409c49
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
telethon/telegram_bare_client.py
View File

@ -1,6 +1,7 @@
import logging import logging
import os import os
import threading import threading
import warnings
from datetime import timedelta, datetime from datetime import timedelta, datetime
from hashlib import md5 from hashlib import md5
from io import BytesIO from io import BytesIO
@ -742,6 +743,9 @@ class TelegramBareClient:
def add_update_handler(self, handler): def add_update_handler(self, handler):
"""Adds an update handler (a function which takes a TLObject, """Adds an update handler (a function which takes a TLObject,
an update, as its parameter) and listens for updates""" an update, as its parameter) and listens for updates"""
if not self.updates.get_workers:
warnings.warn("There are no update workers running, so adding an update handler will have no effect.")
sync = not self.updates.handlers sync = not self.updates.handlers
self.updates.handlers.append(handler) self.updates.handlers.append(handler)
if sync: if sync: