#16086: Python 3 preparation: Py2 vs. Py3 return value of write() in doctests
----------------------------+----------------------------
   Reporter:  wluebbe       |            Owner:
       Type:  enhancement   |           Status:  new
   Priority:  major         |        Milestone:  sage-6.2
  Component:  distribution  |         Keywords:  python3
  Merged in:                |          Authors:
  Reviewers:                |  Report Upstream:  N/A
Work issues:                |           Branch:
     Commit:                |     Dependencies:
   Stopgaps:                |
----------------------------+----------------------------
 The write() function does return nothing in Py2
 {{{
 >>> sys.version
 '2.7.5+ (default, Feb 27 2014, 19:37:08) \n[GCC 4.8.1]'
 >>> with open("tracked", "w") as f: f.write("boo")
 ...
 >>>
 }}}
 while in Py3 it returns the number of bytes written
 {{{
 >>> sys.version
 '3.3.2+ (default, Feb 28 2014, 00:52:16) \n[GCC 4.8.1]'
 >>> with open("tracked", "w") as f: f.write("boo")
 ...
 3
 >>>
 }}}
 This can be unified by adding something like {{{ignore =}}}
 {{{
 >>> sys.version
 '3.3.2+ (default, Feb 28 2014, 00:52:16) \n[GCC 4.8.1]'
 >>> with open("tracked", "w") as f: ignore = f.write("boo")
 ...
 >>>
 }}}
 About 79 py module are effected.

--
Ticket URL: <http://trac.sagemath.org/ticket/16086>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

-- 
You received this message because you are subscribed to the Google Groups 
"sage-trac" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/sage-trac.
For more options, visit https://groups.google.com/d/optout.

Reply via email to