On Sunday, 23 October 2016 14:23:10 UTC-6, Andrey Novoseltsev wrote:
>
> That's a stale ticket that would allow one to turn of the prompt, but the 
> real problem is "communicating with Sage"  - I am trying to provide an 
> answer to the question by sending a newline through the pipe, but it is 
> ignored.
>

Apparently this is due to
...
read -p "Are you sure you want to continue [Y/n]? " answer < /dev/tty > 
/dev/tty 2>&1 
...
In my humble but strong opinion command line applications should respect 
standard redirection/pipes...

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