Replace backticks with repr() or "%r"
From SF patch #852334.
diff --git a/Lib/plat-irix6/cdplayer.py b/Lib/plat-irix6/cdplayer.py
index c665a07..4ba3f51 100644
--- a/Lib/plat-irix6/cdplayer.py
+++ b/Lib/plat-irix6/cdplayer.py
@@ -82,8 +82,7 @@
new.write(self.id + '.title:\t' + self.title + '\n')
new.write(self.id + '.artist:\t' + self.artist + '\n')
for i in range(1, len(self.track)):
- new.write(self.id + '.track.' + `i` + ':\t' + \
- self.track[i] + '\n')
+ new.write('%s.track.%r:\t%s\n' % (i, track))
old.close()
new.close()
posix.rename(filename + '.new', filename)