网站：https://github.com/tzutalin/labelImg

conda install pyqt=4

pyrcc4 -o resources.py resources.qrc

python labelImg.py

conda install pyqt=5

pyrcc5 -o resources.py resources.qrc

python labelImg.py

python labelImg.py [IMAGE_PATH] [PRE-DEFINED CLASS FILE]

编码问题，在settings.py中修改

self.data = pickle.load(f,encoding='iso-8859-1')