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import sys, os
import cv2
import numpy as np
cap = cv2.VideoCapture(0)
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x = range(0,5)
y = range(0,12)
ret, frame = cap.read()
cv2.imshow("pic", frame)
cv2.waitKey(0)
cv2.cartToPolar(5, 6, None, None, True)
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ret
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frame
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