On Tue, Jun 2, 2015, at 00:18, fl wrote:
> Hi,
>
> I just know that '_' is the last result in the Python interpreter. I feel that
> it is like 'ans' in Matlab. When I run the following commands. The result of
> '_' are always '4'.
>
>
> Because I have tried several commands, such as reversed('fred'), xx and rx,
> '4' are always there.
>
> What is your explanation about the following?
The use of _ for the last result is a special feature of the REPL. It
does not work if there is a real variable called _.
Try del _ before trying to print _.
--
https://mail.python.org/mailman/listinfo/python-list
