[sage-support] using sagecell within webwork (problem with tos acceptance)

Hello I have a working webwork 2.8 and a sagecell server in my departement, and want to use sagecell within a webwork problem. The problem is related to the acceptance of TOS that the cellserver requires. This not a problem when using the sagecell server interactively, but using sagecell within

[sage-support] Installation of sageserver on Ubuntu 12.04 (solved)

I have finally managed to have a running version of cellsage server on ubuntu 12.04, thanks to the information provided by Jason Grout. The last problem concerning matplotlib not working (TclError: no display name and no $DISPLAY environment variable) i seems related to the access of sagecell-s