remove unused imports

srinivasreddy · srinivasreddy · commit 4e37a5809d5b · 2017-01-07T20:06:32.000+05:30
diff --git a/IPython/testing/decorators.py b/IPython/testing/decorators.py
@@ -49,7 +49,7 @@
 from IPython.external.decorators import *
 
 # For onlyif_cmd_exists decorator
-from IPython.utils.py3compat import which, PY2, PY3, PYPY
+from IPython.utils.py3compat import which
 
 #-----------------------------------------------------------------------------
 # Classes and functions
