bpo-43651: Fix EncodingWarning in lib2to3/pgen2/pgen.py (GH-25127)

python · Apr 1, 2021 · c0ec448 · c0ec448
1 parent 036fc7d
commit c0ec448
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Lib/lib2to3/pgen2/pgen.py b/Lib/lib2to3/pgen2/pgen.py
@@ -12,7 +12,7 @@ class ParserGenerator(object):
     def __init__(self, filename, stream=None):
         close_stream = None
         if stream is None:
-            stream = open(filename)
+            stream = open(filename, encoding="utf-8")
             close_stream = stream.close
         self.filename = filename
         self.stream = stream