Traceback (most recent call last):
  File "/home/quentin/Documents/Ecole/Télécom Paris/1A/PACT/pact71/code/backend_reconnaissance/main.py", line 1, in <module>
    from manager import Manager
  File "/home/quentin/Documents/Ecole/Télécom Paris/1A/PACT/pact71/code/backend_reconnaissance/manager.py", line 1, in <module>
    from hand_detector import HandDetector
  File "/home/quentin/Documents/Ecole/Télécom Paris/1A/PACT/pact71/code/backend_reconnaissance/hand_detector.py", line 1, in <module>
    import cv2
ModuleNotFoundError: No module named 'cv2'