Use xdis for code, magics, and marshal

uncompyle6/main.py

@@ -2,12 +2,12 @@ from __future__ import print_function
 import datetime, os, sys
 
 from uncompyle6 import verify, PYTHON_VERSION
-from uncompyle6.code import iscode
+from xdis.code import iscode
 from uncompyle6.disas import check_object_path
 from uncompyle6.semantics import pysource
 from uncompyle6.parser import ParserError
 
-from uncompyle6.load import load_module
+from xdis.load import load_module
 
 def uncompyle(version, co, out=None, showasm=False, showast=False,
               timestamp=None, showgrammar=False, code_objects={}):