I want to install openpyxl on my Mac for a survey project that I am doing, however I ran into some issues in the process. I typed pip install openpyxl in the terminal and I received an error message saying this: Could not install packages due to an EnvironmentError: [Errno 13] Permission denied: '/Library/Python/2.7/site-packages/jdcal.py' Consider using the `--user` option or check the permissions. I am quite unfamiliar with how consoles work, can someone please help me? Currently running Python 3. Continue reading...