I am working on a small command line tool using Python 2 and click. My tool either needs to write a value, read it, or do not change it. It would be nice if I could do the following: mytool --r0=0xffff..........Set value r0 to 0xffff mytool --r0......................Read value r0 mytool...............................Don't do anything with r0 Based on the documentation, it doesn't seem possible, but I could have missed it. So is it possible or do I have to find a different approach? Continue reading...