scott huang questions

• pdb: set a breakpoint on file which isn't in sys.path
• how to force scrapy exit when there is an exception
• scikit-image: write a ndarray to image with imsave, read back with imread, data don't match
• how to disable pdb.set_trace() without stopping python program and edit the code
• Keras: how to output learning rate onto tensorboard
• opencv.imshow will cause jupyter notebook crash

scott huang answers