From 5898e1fe7a08c0ef5aa4e69af9090a81a2c34af8 Mon Sep 17 00:00:00 2001
From: n5y <41209360+n5y@users.noreply.github.com>
Date: Sun, 3 May 2020 11:28:03 +0300
Subject: [PATCH] Remove NullHandlers (#1913)

---
 telegram/bot.py                  | 2 --
 telegram/ext/dispatcher.py       | 1 -
 telegram/ext/updater.py          | 2 --
 telegram/utils/promise.py        | 1 -
 telegram/utils/webhookhandler.py | 2 --
 5 files changed, 8 deletions(-)

diff --git a/telegram/bot.py b/telegram/bot.py
index 1ff127cc5..3792a4771 100644
--- a/telegram/bot.py
+++ b/telegram/bot.py
@@ -44,8 +44,6 @@ from telegram.error import InvalidToken, TelegramError
 from telegram.utils.helpers import to_timestamp, DEFAULT_NONE
 from telegram.utils.request import Request
 
-logging.getLogger(__name__).addHandler(logging.NullHandler())
-
 
 def info(func):
     @functools.wraps(func)
diff --git a/telegram/ext/dispatcher.py b/telegram/ext/dispatcher.py
index 4e60c0e44..4b0678c9b 100644
--- a/telegram/ext/dispatcher.py
+++ b/telegram/ext/dispatcher.py
@@ -38,7 +38,6 @@ from telegram.utils.deprecate import TelegramDeprecationWarning
 from telegram.utils.promise import Promise
 from telegram.ext import BasePersistence
 
-logging.getLogger(__name__).addHandler(logging.NullHandler())
 DEFAULT_GROUP = 0
 
 
diff --git a/telegram/ext/updater.py b/telegram/ext/updater.py
index 02f2ed6e3..e20342b14 100644
--- a/telegram/ext/updater.py
+++ b/telegram/ext/updater.py
@@ -32,8 +32,6 @@ from telegram.utils.helpers import get_signal_name
 from telegram.utils.request import Request
 from telegram.utils.webhookhandler import (WebhookServer, WebhookAppClass)
 
-logging.getLogger(__name__).addHandler(logging.NullHandler())
-
 
 class Updater(object):
     """
diff --git a/telegram/utils/promise.py b/telegram/utils/promise.py
index 6efa6ef53..eb93cb29c 100644
--- a/telegram/utils/promise.py
+++ b/telegram/utils/promise.py
@@ -23,7 +23,6 @@ from threading import Event
 
 
 logger = logging.getLogger(__name__)
-logger.addHandler(logging.NullHandler())
 
 
 class Promise(object):
diff --git a/telegram/utils/webhookhandler.py b/telegram/utils/webhookhandler.py
index 7f1c9a523..3287e691d 100644
--- a/telegram/utils/webhookhandler.py
+++ b/telegram/utils/webhookhandler.py
@@ -29,8 +29,6 @@ from tornado.httpserver import HTTPServer
 from tornado.ioloop import IOLoop
 import tornado.web
 
-logging.getLogger(__name__).addHandler(logging.NullHandler())
-
 
 class WebhookServer(object):