probe python.function.entry = process("/opt/stack/data/cpython_build/bin/python").mark("function__entry")
{
        filename = user_string($arg1);
        funcname = user_string($arg2);
        lineno = $arg3;
        callargs = user_string($arg4);
        kwdict = user_string($arg5);
}

probe python.function.entry
{
if (isinstr(funcname, "hk"))
    printf("%s\t%s\t%d\t%s\t%s\n", filename, funcname, lineno, callargs, kwdict)
}