bpo-34850: Replace is with == in idlelib.iomenu (GH-9649)
Patch by Serhiy Storchaka (in PR #9642).
diff --git a/Lib/idlelib/iomenu.py b/Lib/idlelib/iomenu.py
index 63d107d..fcd8dcc 100644
--- a/Lib/idlelib/iomenu.py
+++ b/Lib/idlelib/iomenu.py
@@ -40,7 +40,7 @@
# resulting codeset may be unknown to Python. We ignore all
# these problems, falling back to ASCII
locale_encoding = locale.nl_langinfo(locale.CODESET)
- if locale_encoding is None or locale_encoding is '':
+ if locale_encoding is None or locale_encoding == '':
# situation occurs on Mac OS X
locale_encoding = 'ascii'
codecs.lookup(locale_encoding)
@@ -50,7 +50,7 @@
# bugs that can cause ValueError.
try:
locale_encoding = locale.getdefaultlocale()[1]
- if locale_encoding is None or locale_encoding is '':
+ if locale_encoding is None or locale_encoding == '':
# situation occurs on Mac OS X
locale_encoding = 'ascii'
codecs.lookup(locale_encoding)