TypeError: putText() missing required argument ‘text‘ (pos 2)

This error prompt means that the required parameter is not found, that is, the function in the code is missing the necessary parameter
for example, cv2.imshow(), the first parameter is the window name, so it treats the second input mat (image) as missing. If you don’t want to name the window, you can use the empty string as the first input parameter

cv2.imshow('', frame)

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