(Oct-21-2020, 03:56 AM)ErnestTBass Wrote: I know that should not be using python 2.7, but the code was originally Python 2.7.Python 2 is dead
NumPy and Matplotlib do in newer version not support Python 2,only Python 3.
So
pip install numpy
will not work in Python 2.Here demo in a Notebook,and code works fine.