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-rw-r--r--Lib/lib2to3/tests/test_parser.py4
1 files changed, 1 insertions, 3 deletions
diff --git a/Lib/lib2to3/tests/test_parser.py b/Lib/lib2to3/tests/test_parser.py
index 60e5d63..f32404c 100644
--- a/Lib/lib2to3/tests/test_parser.py
+++ b/Lib/lib2to3/tests/test_parser.py
@@ -166,7 +166,7 @@ class TestParserIdempotency(support.TestCase):
encoding = tokenize.detect_encoding(fp.readline)[0]
self.assertTrue(encoding is not None,
"can't detect encoding for %s" % filepath)
- with open(filepath, "r") as fp:
+ with open(filepath, "r", encoding=encoding) as fp:
source = fp.read()
try:
tree = driver.parse_string(source)
@@ -174,8 +174,6 @@ class TestParserIdempotency(support.TestCase):
print('ParseError on file', filepath, err)
continue
new = str(tree)
- if encoding:
- new = new.encode(encoding)
if diff(filepath, new):
self.fail("Idempotency failed: %s" % filepath)