Install Python with NumPy SciPy Matplotlib on macOS Catalina
Note – Python 3.9 will not work at this time (2 November 2020) because not all libraries were ported to 3.9, please use Python 3.8 for now.
How to Install Python with NumPy SciPy Matplotlib on macOS Catalina. Note: Now you can install NumPy, SciPy and Matplotlib for Python 3.8.
Install Command Line Tools macOS Catalina video:
Text version of the video: