pip install pyinstallerFor Python 2
pip install pyinstallerFor Python 3
pip3 install pyinstalleror use the specific python version (python3.6 -m) and install on the local space (--user)
python3.6 -m pip install --user pyinstallerIf it has error about "Module PyInstaller not found", you may try to downgrade the version of PIP, e.g., from version 19 to 18. Then reinstall again.
python3.6 -m pip install pip==18.1python3.6 -m pip install --user pyinstaller/where/you/install/anaconda3/bin/python3.6 -m pip install -U --user pyinstallerThe day of this write I am using Python 3.6
Rangsiman Ketkaew