Remove import fallback for collections.abc (#8674)

acme/acme/messages.py

@@ -1,5 +1,6 @@
 """ACME protocol messages."""
 import json
+from collections.abc import Hashable
 
 import josepy as jose
 
@@ -10,13 +11,6 @@ from acme import jws
 from acme import util
 from acme.mixins import ResourceMixin
 
-try:
-    from collections.abc import Hashable
-except ImportError:  # pragma: no cover
-    from collections import Hashable
-
-
-
 OLD_ERROR_PREFIX = "urn:acme:error:"
 ERROR_PREFIX = "urn:ietf:params:acme:error:"
 

certbot/certbot/_internal/plugins/disco.py

@@ -3,6 +3,7 @@ import collections
 import itertools
 import logging
 import sys
+from collections.abc import Mapping
 
 import pkg_resources
 import zope.interface
@@ -14,12 +15,6 @@ from certbot import interfaces
 from certbot._internal import constants
 from certbot.compat import os
 
-try:
-    # Python 3.3+
-    from collections.abc import Mapping
-except ImportError:  # pragma: no cover
-    from collections import Mapping
-
 logger = logging.getLogger(__name__)
 
 PREFIX_FREE_DISTRIBUTIONS = [