tests/io: Remove "testfile" at end of open_plus test.

dpgeorge · dpgeorge · commit 99146ea44457 · 2016-03-17T20:09:33.000Z
diff --git a/tests/io/open_plus.py b/tests/io/open_plus.py
@@ -40,3 +40,9 @@
 f.seek(0)
 print(f.read())
 f.close()
+
+# cleanup
+try:
+    os.unlink("testfile")
+except OSError:
+    pass
