[issue19622] Default buffering for input and output pipes in subprocess module

Martin Panter added the comment: I agree that it is misleading to say it matches Python 2 behaviour, as I said in my original post. Do you think I should reopen this and get that bit removed from the documentation? I don’t see an easy way to make the behaviour consistent in all cases. My unde

[issue19622] Default buffering for input and output pipes in subprocess module

Ryan added the comment: This is not fixed. The documentation may be more correct now, but the behavior still does not match Python 2 as purported. The default bufsize changed in 3.3.1 is incorrect, at least when tested in 3.4.0 and 3.4.1. Here is a test for systems with cat available. im

[issue19622] Default buffering for input and output pipes in subprocess module

Georg Brandl added the comment: Thanks, should be fixed now. -- nosy: +georg.brandl ___ Python tracker ___ ___ Python-bugs-list mailin

[issue19622] Default buffering for input and output pipes in subprocess module

Martin Panter added the comment: The updated text to “suprocess.rst” is better, but now it looks like the whole paragraph fails to render at http://docs.python.org/dev/library/subprocess#subprocess.Popen. I have no idea about the syntax but maybe the blank line separating “versionchanged” from

[issue19622] Default buffering for input and output pipes in subprocess module

Roundup Robot added the comment: New changeset 0f0dc0276a7c by Georg Brandl in branch '3.3': Closes #19622: clarify message about bufsize changes in 3.2.4 and 3.3.1. http://hg.python.org/cpython/rev/0f0dc0276a7c -- nosy: +python-dev resolution: -> fixed stage: -> committed/rejected sta

[issue19622] Default buffering for input and output pipes in subprocess module

New submission from Martin Panter: Currently the documentation for the “bufsize” parameter in the “subprocess” module says: """ Changed in version 3.2.4,: 3.3.1 bufsize now defaults to -1 to enable buffering by default to match the behavior that most code expects. In 3.2.0 through 3.2.3 and 3