here’s the error:
File “facedetection.py”, line 15, in
faces=faces_cascade.detectMultiScale(gray_frame,1.3,5)
NameError: name ‘faces_cascade’ is not defined
[ WARN:0] global C:\projects\opencv-python\opencv\modules\videoio\src\cap_msmf.cpp (674) SourceReaderCB::~SourceReaderCB terminating async callback
