#2503 make singletons compared with "is" not == or !=
Thanks to Wummel for the patch
diff --git a/Lib/plat-os2emx/grp.py b/Lib/plat-os2emx/grp.py
index fceb4c9..a5f3468 100644
--- a/Lib/plat-os2emx/grp.py
+++ b/Lib/plat-os2emx/grp.py
@@ -143,7 +143,7 @@
while 1:
entry = group.readline().strip()
if len(entry) > 3:
- if sep == None:
+ if sep is None:
sep = __get_field_sep(entry)
fields = entry.split(sep)
fields[2] = int(fields[2])
diff --git a/Lib/plat-os2emx/pwd.py b/Lib/plat-os2emx/pwd.py
index 95d766a..ceb92d9 100644
--- a/Lib/plat-os2emx/pwd.py
+++ b/Lib/plat-os2emx/pwd.py
@@ -167,7 +167,7 @@
while 1:
entry = passwd.readline().strip()
if len(entry) > 6:
- if sep == None:
+ if sep is None:
sep = __get_field_sep(entry)
fields = entry.split(sep)
for i in (2, 3):