bpo-43651: PEP 597: Fix EncodingWarning in some tests (GH-25171)
* Fix test_float
* Fix _osx_support
* Fix test_fstring
* Fix test_gc
* Fix test_gzip
* Fix test_hashlib
* Fix unrelated whitespace issue
Co-authored-by: Ned Deily <nad@python.org>
diff --git a/Lib/test/test_gc.py b/Lib/test/test_gc.py
index ba66737..ee4fe49 100644
--- a/Lib/test/test_gc.py
+++ b/Lib/test/test_gc.py
@@ -750,7 +750,7 @@ def __del__(self):
a.link = a
raise SystemExit(0)"""
self.addCleanup(unlink, TESTFN)
- with open(TESTFN, 'w') as script:
+ with open(TESTFN, 'w', encoding="utf-8") as script:
script.write(code)
rc, out, err = assert_python_ok(TESTFN)
self.assertEqual(out.strip(), b'__del__ called')