--- a/webapollo.py	Fri Dec 10 09:53:35 2021 +0000
+++ b/webapollo.py	Wed Jan 11 11:46:37 2023 +0000
@@ -5,9 +5,15 @@
 import json
 import logging
 import os
+import sys
 import time
 from abc import abstractmethod
 
+if sys.version_info.major == 3 and sys.version_info.minor >= 10:
+    from collections.abc import MutableMapping
+else:
+    from collections import MutableMapping
+
 import requests
 
 from six.moves.builtins import next
@@ -29,7 +35,7 @@
 # of https://github.com/tkem/cachetools/    #
 #############################################
 
-class DefaultMapping(collections.MutableMapping):
+class DefaultMapping(MutableMapping):
 
     __slots__ = ()
 
@@ -436,7 +442,6 @@
     def __init__(self):
 
         if 'ARROW_GLOBAL_CONFIG_PATH' in os.environ:
-
             with open(os.environ['ARROW_GLOBAL_CONFIG_PATH'], 'r') as config:
                 conf = yaml.safe_load(config)
                 try: