On 29 December 2010 15:18, Georg Brandl
<g.brandl@gmx.net> wrote:
Am 29.12.2010 15:46, schrieb Michael Foord:
> I like the idea, but that's a fairly big semantic change. What about
> adding an -e option that takes an expression, and prints its value? So
> you'd have
>
> python -e "12 / 4.1"
>
> (AFAICT, -e is unused at present).
>
> That would be great. I did worry that changing the output would be backwards
> incompatible with code that shells out to Python using "-c", so a different
> command line option would be great. So long as it works with multiple statements
> (semi-colon separated) like the current "-c" behaviour.
Hey, what about this little module:
import sys
for x in sys.argv[1:]:
exec compile(x, '<cmdline>', 'single')
Then:
$ python -me '1+1; 2+2'
2
4
I *really* like that. :-)
Added it to my standard Python installs.
Thanks
Michael
Georg