1 numpy
pip install numpy
orpip3 install numpy
2 opencv (cv2)
pip install opencv-python
or `pip3 install opencv-pythonpip install opencv-contrib-python
3 pillow
pip install Pillow
orpip3 install Pillow
4 os
5 pyqt5
pip install PyQt5
orpip3 install PyQt5
if you install all reqired modules, just run
python3 FR_main.py
or python FR_main.py