Dan Drake wrote:
> On Wed, 02 Dec 2009 at 11:47AM -0800, John H Palmieri wrote:
>> By the way, I discovered accidentally that from the command line (not
>> the notebook) if you type:
>>
>> sage: ed   # or %ed or %edit
> 
> Oh man, that is great. Often I am trying to type in a multi-line
> statement and I mess something up and can't figure out how to fix it,
> since there's no going back a line, or parenthesis highlighting,
> etc...this is great!
> 


This is great.  However, there is a warning message printed out for me. 
  Everything seems to work, but the warning message looks odd.

% sage
----------------------------------------------------------------------
| Sage Version 4.2.1, Release Date: 2009-11-14                       |
| Type notebook() for the GUI, and license() for information.        |
----------------------------------------------------------------------
sage: ed
IPython will make a temporary file named: /tmp/ipython_edit_Rcmp2W.py
Editing...vi: /home/grout/sage/local/lib/libz.so.1: no version 
information available (required by /usr/lib/libpython2.6.so.1.0)
  done. Executing edited code...
'def f(x):\n  summ=0\n  for i in range(x):\n    summ+=i\n  return summ\n'

This is on Ubuntu 64-bit 9.10.

Jason

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