python: clean up test_*.py
diff --git a/bindings/python/test_skipdata.py b/bindings/python/test_skipdata.py
index e785444..0caa20b 100755
--- a/bindings/python/test_skipdata.py
+++ b/bindings/python/test_skipdata.py
@@ -5,7 +5,7 @@
 from __future__ import print_function
 from capstone import *
 import binascii
-from xprint import to_x, to_hex, to_x_32
+from xprint import to_hex
 
 
 X86_CODE32 = b"\x8d\x4c\x32\x08\x01\xd8\x81\xc6\x34\x12\x00\x00\x00\x91\x92"