Terry J. Reedy <tjre...@udel.edu> added the comment:

In 2.7, bytes is an alias for str to aid porting to 3.x.
>>> bytes is str
True
>>> type(bytes())
<type 'str'>

I suspect the doc uses 'bytes' rather than 'str' because it was backported from 
3.x. Perhaps it should be changed but I do not know the policy on using the 
alias in 2.6/7 docs.

I presume in 2.7 io.BytesIO is similar, if not equivalent to io.StringIO, but 
it is not an alias. Again, it was added so 2.7 code could use a bytes memory 
buffer that would remain bytes in 3.x and not become unicode text, like 
StringIO does.

----------

_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue12398>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to