Fix MutableSequence import for Python 3.10

tkarabela · Sep 30, 2021 · bfe9d92 · bfe9d92
1 parent be0a070
commit bfe9d92
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/pysubs2/ssafile.py b/pysubs2/ssafile.py
@@ -1,4 +1,7 @@
-from collections import MutableSequence
+try:
+    from collections import abc
+except ImportError:
+    import collections as abc
 import io
 from io import open
 from itertools import chain
@@ -14,7 +17,7 @@
 from .time import make_time, ms_to_str
 
 
-class SSAFile(MutableSequence):
+class SSAFile(abc.MutableSequence):
     """
     Subtitle file in SubStation Alpha format.