Adjust collections imports to be compatible with Python 3.8

PR #3258 by @BeatButton
aio-libs · Sep 9, 2018 · c8c0567 · c8c0567
1 parent de4daf3
commit c8c0567
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diff --git a/CHANGES/3258.bugfix b/CHANGES/3258.bugfix
@@ -0,0 +1 @@
+Change imports from collections module in preparation for 3.8.
diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
@@ -144,6 +144,7 @@ Michael Ihnatenko
 Mikhail Kashkin
 Mikhail Lukyanchenko
 Misha Behersky
+Mitchell Ferree
 Morgan Delahaye-Prat
 Moss Collum
 Mun Gwan-gyeong

diff --git a/aiohttp/multipart.py b/aiohttp/multipart.py
@@ -5,7 +5,8 @@
 import uuid
 import warnings
 import zlib
-from collections import Mapping, Sequence, deque
+from collections import deque
+from collections.abc import Mapping, Sequence
 from urllib.parse import parse_qsl, unquote, urlencode
 
 from multidict import CIMultiDict
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Change imports from collections module in preparation for 3.8.