AttributeError: 'str' object has no attribute 'click' while ...
jike.inAttributeError: module 'tensorflow.python.training.checkpointable' has no attribute 'CheckpointableBase' AttributeError: module 'tensorflow' has no attribute 'python' AttributeError: '_io.TextIOWrapper' object has no attribute 'next' python AttributeError: 'module' object has no attribute 'xfeatures2d' [Python/OpenCV 2.4]