commit 187f93d986a571b0a7d797a3b114d5d877d261e1
author Ezio Melotti <ezio.melotti@gmail.com> Wed Mar 17 14:22:34 2010 +0000
committer Ezio Melotti <ezio.melotti@gmail.com> Wed Mar 17 14:22:34 2010 +0000
tree 01b3cccd30d2d1458346d32ef9b8ec17ad55b21d
parent d80b4bfd0b291d543c682d7dac0841de0192a238

Use "x in y" instead of y.find(x) != -1.

Lib/test/test_fileio.py

diff --git a/Lib/test/test_fileio.py b/Lib/test/test_fileio.py
index 5057941..21d231f 100644
--- a/Lib/test/test_fileio.py
+++ b/Lib/test/test_fileio.py
@@ -320,7 +320,7 @@
         except ValueError as msg:
             if msg.args[0] != 0:
                 s = str(msg)
-                if s.find(TESTFN) != -1 or s.find(bad_mode) == -1:
+                if TESTFN in s or bad_mode not in s:
                     self.fail("bad error message for invalid mode: %s" % s)
             # if msg.args[0] == 0, we're probably on Windows where there may be
             # no obvious way to discover why open() failed.