Hi,

Maybe this helps:

a=[1,2.3]
print isinstance(a,list)
True
a=67
print isinstance(a,Integer)
True

Roland


On 7 mei, 23:49, Nathann Cohen <nathann.co...@gmail.com> wrote:
> Thank you !!! :-)
>
> Would there be any way to do the same thing without having to import
> RR in all of my functions, though ? It's really mainly to distinguish
> numerical values from different types, so I thought there may be a
> Python way to do it ... Though it perfectly works like that ! :-)
>
> Nathann
>
> On 7 May 2010 17:41, Robert Bradshaw <rober...@math.washington.edu> wrote:
>
>
>
> > Try doing
>
> > x in RR
>
> > - Robert
>
> > On May 7, 2010, at 2:38 PM, Nathann Cohen wrote:
>
> >> Hello everybody !!!
>
> >> I am trying to find out how to check whether some Sage variable is
> >> numerical (let's say real,  as opposed to None, False, {}, Set([]),
> >> etc..), but was not lucky on Google... ^^;
>
> >> Do you know the function I am looking for ? :-)
>
> >> Thank youuuuuu !!!
>
> >> Nathann
>
> >> --
> >> To post to this group, send email to sage-support@googlegroups.com
> >> To unsubscribe from this group, send email to
> >> sage-support+unsubscr...@googlegroups.com
> >> For more options, visit this group at
> >>http://groups.google.com/group/sage-support
> >> URL:http://www.sagemath.org
>
> > --
> > To post to this group, send email to sage-support@googlegroups.com
> > To unsubscribe from this group, send email to
> > sage-support+unsubscr...@googlegroups.com
> > For more options, visit this group at
> >http://groups.google.com/group/sage-support
> > URL:http://www.sagemath.org
>
> --
> To post to this group, send email to sage-support@googlegroups.com
> To unsubscribe from this group, send email to 
> sage-support+unsubscr...@googlegroups.com
> For more options, visit this group 
> athttp://groups.google.com/group/sage-support
> URL:http://www.sagemath.org

-- 
To post to this group, send email to sage-support@googlegroups.com
To unsubscribe from this group, send email to 
sage-support+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/sage-support
URL: http://www.sagemath.org

Reply via email to