Apparently I found the problem... NEVER name a file "sage.py" in the same
folder of the notebooks, it will only create a conflict with the package
"sage" from SageMath, and think that the file "sage.py" is the package that
must be used... don't know if there is a work-around this to warn users o
Hello. I recently installed Sagemath 9.0, of 64 bits in a computer using
"Linux Mint 19.3 Tricia" (using the Ubuntu Installer downloaded from here:
http://sagemath.c3sl.ufpr.br/linux/64bit/index.html ) and it worked pretty
well for the first couple of hours. However, I created a notebook using t
