[英]"with" keyword does not work with "cv2.VideoCapture(0)" in python
代码:
import cv2
import numpy as np
with cv2.VideoCapture(0) as cap:
while True:
ret, frame = cap.read()
cv2.imshow("Title", frame)
if cv2.waitKey(1):
break
cv2.destroyAllWindows()`
抛出错误:“回溯(最近一次调用最后一次):文件“D:/Python/openCV/Basic_Video/Basic.py”,第 4 行,以 cv2.VideoCapture(0) 作为上限:AttributeError: __enter__ ”
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