* Change filename in traceback to `<frozen [modname]>`, other than original filename
3.7.1
Not secure
* Set module attribute `__file__` to filename in target machine other than filename in build machine (Fix issue 12). * Builtins function `__wraparmor__` only can be used in the decorator `wraparmor`
3.7.0
Not secure
* Use decorator "wraparmor" to obfuscate func_code again as soon as function return. ( Fix issue 11 ) * Document usage of decorator "wraparmor", refer to [user-guide.md](src/user-guide.mduse-decorator-to-protect-code-objects-when-disable-restrict-mode)