Message 125633 - Python tracker

➜

This issue tracker has been migrated to GitHub, and is currently read-only.
For more information, see the GitHub FAQs in the Python's Developer Guide.

Content 
We may also accept TextIOWrapper (eg. sys.stdin) *and*
BufferedReader/FileIO (eg. sys.stdin.buffer). It is possible to test the
type of the stream. With a TextIOWrapper, the raw buffer can be read
using stream.buffer.

But for StringIO/BytesIO: only BytesIO should be accepted.