#! /usr/bin/env python import marshalimport osimport disimport types def dump(obj):    print obj    for attr in dir(obj):        if attr.startswith('co_'):            val = getattr(obj, attr)            print "\t", attr, repr(val) def loadCode(path):    f = open(path)    f.read(8)    co = marshal.load(f)    f.close()    return co def walk(co, match=None):    if match is None or co.co_name == match:        dump(co)        print        dis.dis(co)    for obj in co.co_consts:        if type(obj) == types.CodeType:            walk(obj, match) def load(filename, codename=None):    co = loadCode(filename)    walk(co, codename) if __name__ == "__main__":    import sys    if len(sys.argv) == 3:        filename, codename = sys.argv[1:]    else:        filename = sys.argv[1]        codename = None    if filename.endswith('.py'):        buf = open(filename).read()        co = compile(buf, filename, "exec")        walk(co)    else:        load(filename, codename)