Update IVCurve_Model.py
Update IVCurve_Model.py

Remove plotting which was causing a build failure.
VahidGh/ChannelWorm,VahidGh/ChannelWorm,gsarma/ChannelWorm,openworm/ChannelWorm,openworm/ChannelWorm,gsarma/ChannelWorm,openworm/ChannelWorm,cheelee/ChannelWorm,cheelee/ChannelWorm,VahidGh/ChannelWorm,gsarma/ChannelWorm,cheelee/ChannelWorm,gsarma/ChannelWorm,openworm/ChannelWorm,VahidGh/ChannelWorm,cheelee/ChannelWorm