I don't know how if this is the perfect solution but it keeps the program from crashing.

1154c1154,1157
<                 return _sys.stdin
---
>                 if 'b' in self._mode:
>                     return _sys.stdin.buffer
>                 else:
>                     return _sys.stdin
1156c1159,1162
<                 return _sys.stdout
---
>                 if 'b' in self._mode:
>                     return _sys.stdout.buffer
>                 else:
>                     return _sys.stdout