Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #5153

Re: py3k buffered IO - flush() required between read/write?

From Genstein <genstein@invalid.invalid>
Newsgroups comp.lang.python
Subject Re: py3k buffered IO - flush() required between read/write?
Date 2011-05-11 20:08 +0100
Organization A noiseless patient Spider
Message-ID <iqemrg$jp4$1@dont-email.me> (permalink)
References <iqedg8$k5a$7@dont-email.me> <mailman.1422.1305138322.9059.python-list@python.org>

Show all headers | View raw


On 11/05/2011 19:24, Terry Reedy wrote:
> writing and reading. If you want others to look at this more, you should
> 1) produce a minimal* example that demonstrates the questionable
> behavior, and 2) show the comparative outputs that raise your question.

Thanks for a quick response. Perhaps I was being unclear - in py3k, 
given the following code and assuming no errors arise:

 > f = open("foo", "w+b")
 > f.write(b'test')
 > f.seek(0)
 > print(f.read(4))

What is the printed result supposed to be?

i) b'test'
ii) never b'test'
iii) platform dependent/undefined/other

All the best,

	-eg.

Back to comp.lang.python | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

py3k buffered IO - flush() required between read/write? Genstein <genstein@invalid.invalid> - 2011-05-11 17:27 +0100
  Re: py3k buffered IO - flush() required between read/write? Terry Reedy <tjreedy@udel.edu> - 2011-05-11 14:24 -0400
    Re: py3k buffered IO - flush() required between read/write? Genstein <genstein@invalid.invalid> - 2011-05-11 20:08 +0100
      Re: py3k buffered IO - flush() required between read/write? Terry Reedy <tjreedy@udel.edu> - 2011-05-11 17:38 -0400
        Re: py3k buffered IO - flush() required between read/write? Genstein <genstein@invalid.invalid> - 2011-05-12 14:30 +0100
          Re: py3k buffered IO - flush() required between read/write? Terry Reedy <tjreedy@udel.edu> - 2011-05-12 15:44 -0400
            Re: py3k buffered IO - flush() required between read/write? Genstein <genstein@invalid.invalid> - 2011-05-12 21:38 +0100
      Re: py3k buffered IO - flush() required between read/write? "Martin P. Hellwig" <martin.hellwig@gmail.com> - 2011-05-11 23:24 +0000

csiph-web