mw@frog$ python2.7 qpcheck.py compile.py
mw@frog$ python3.1 qpcheck.py compile.py
mw@frog$ python3.2 qpcheck.py compile.py
Traceback (most recent call last):
  File "qpcheck.py", line 507, in <module>
    main()
  File "qpcheck.py", line 502, in main
    check(arg)
  File "qpcheck.py", line 462, in check
    traverse(tree, global_namespace, unresolved, unused)
  File "qpcheck.py", line 443, in traverse
    traverse(child, namespace, unresolved, unused)
  File "qpcheck.py", line 443, in traverse
    traverse(child, namespace, unresolved, unused)
  File "qpcheck.py", line 443, in traverse
    traverse(child, namespace, unresolved, unused)
  File "qpcheck.py", line 179, in traverse
    traverse(suite, namespace, unresolved, unused)
  File "qpcheck.py", line 443, in traverse
    traverse(child, namespace, unresolved, unused)
  File "qpcheck.py", line 443, in traverse
    traverse(child, namespace, unresolved, unused)
  File "qpcheck.py", line 443, in traverse
    traverse(child, namespace, unresolved, unused)
  File "qpcheck.py", line 443, in traverse
    traverse(child, namespace, unresolved, unused)
  File "qpcheck.py", line 232, in traverse
    assert 0, symtree(node)
AssertionError: [('expr_stmt', 271), [('testlist_star_expr', 272), [('test', 302), [('or_test', 306), [('and_test', 307), [('not_test', 308), [('comparison', 309), [('expr', 312), [('xor_expr', 313), [('and_expr', 314), [('shift_expr', 315), [('arith_expr', 316), [('term', 317), [('factor', 318), [('power', 319), [('atom', 320), [('NAME', 1), 'argument', 24]]]]]]]]]]]]]]]], [('EQUAL', 22), '=', 24], [('testlist_star_expr', 272), [('test', 302), [('or_test', 306), [('and_test', 307), [('not_test', 308), [('comparison', 309), [('expr', 312), [('xor_expr', 313), [('and_expr', 314), [('shift_expr', 315), [('arith_expr', 316), [('term', 317), [('factor', 318), [('power', 319), [('atom', 320), [('NAME', 1), 'power', 24]], [('trailer', 322), [('LSQB', 9), '[', 24], [('subscriptlist', 323), [('subscript', 324), [('test', 302), [('or_test', 306), [('and_test', 307), [('not_test', 308), [('comparison', 309), [('expr', 312), [('xor_expr', 313), [('and_expr', 314), [('shift_expr', 315), [('arith_expr', 316), [('term', 317), [('factor', 318), [('power', 319), [('atom', 320), [('NUMBER', 2), '2', 24]]]]]]]]]]]]]]]]], [('RSQB', 10), ']', 24]], [('trailer', 322), [('LSQB', 9), '[', 24], [('subscriptlist', 323), [('subscript', 324), [('test', 302), [('or_test', 306), [('and_test', 307), [('not_test', 308), [('comparison', 309), [('expr', 312), [('xor_expr', 313), [('and_expr', 314), [('shift_expr', 315), [('arith_expr', 316), [('term', 317), [('factor', 318), [('power', 319), [('atom', 320), [('NUMBER', 2), '2', 24]]]]]]]]]]]]]]]]], [('RSQB', 10), ']', 24]], [('trailer', 322), [('LSQB', 9), '[', 24], [('subscriptlist', 323), [('subscript', 324), [('test', 302), [('or_test', 306), [('and_test', 307), [('not_test', 308), [('comparison', 309), [('expr', 312), [('xor_expr', 313), [('and_expr', 314), [('shift_expr', 315), [('arith_expr', 316), [('term', 317), [('factor', 318), [('power', 319), [('atom', 320), [('NUMBER', 2), '1', 24]]]]]]]]]]]]]]]]], [('RSQB', 10), ']', 24]]]]]]]]]]]]]]]]]