I cannot download python files from external source.

[MRAB]

On 2020-05-31 15:36, Michio Suginoo wrote:
> Thanks MRAB,
>
> I try to download the external file in .ipynb.
> And I get the message attached herewith.
>
> And this is not the first time, it has been like this. And I have 
> never been able to download any python file.
> I just wonder if it has anything to do with the setting of my computer.
>
As I've already said, that's just the installer. It isn't used to 
download files.

Where is the file? Is it on a website? If yes, download it using a browser.

Here's an example:

https://www.usna.edu/Users/math/uhan/sa421/2014f/ipynb-download.html