python

Display image stored as binary blob in template

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I have a model with an image stored as a binary blob. I want to display this image, along with other data about the object, in a template. Since the image is not a separate file, I can’t figure out how to display it. I’ve tried setting headers, or using send_file or render_template, but I either don’t get the image or only get the image and not the rest of the template. How can I display a binary blob as an image in a template?

Simple python inheritance

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class Animal(object): def __init__(self, nlegs=4): print '__init__ Animal' self.nlegs = nlegs class Cat(Animal): def __init__(self, talk='meow'): print '__init__ Cat' self.talk = talk class Dog(Animal): def __init__(self, talk='woof'): print '__init__ Dog' self.talk = talk Why does my cat tom = Cat() not have an nlegs attribute? Should we explicitly call Animal.__init__() from within Cat.__init__, or should … Read more