Python IDLE won't start

[Laura Creighton]

In a message of Sat, 26 Sep 2015 13:14:44 -0400, Jacob Chaar writes:
>Hi there,
>
> 
>
>So, I download Python 3.5.0 and I while I execute the Python IDLE, it won't
>start up.  Also, I try to open the python command line and a message error
>pop up. 
>
> 
>
>If you can help me, it will be really appreciate. 
>
> 
>
>Regards,
>
>Jacob Chaar
>
>
>-- 
>https://mail.python.org/mailman/listinfo/python-list
>

What OS are you running under?
Just just typing python in the command window work?  What about
python3?

If they work, so you have a python

run 'python -m idlelib' in the command window.

This should give you an error message.  Paste it in here and
we will see what we can do.

Laura