problem with import cv2

[ASTRA1312]

hi i clone your document but when i launch radar.py with the command python ./radar.py an error pop:
File "./radar.py", line 7, in
import cv2
ImportError: No module named cv2
can you help me with this problem pls

[Clappers123]

Hi, you need to install opencv
try :
sudo apt-get install python3-opencv

[ayazahmadtarar-pikessoft]

still getting this error after installing