Mocking is a library for testing in Python. It allows you to replace parts of your system under test with mock objects and make assertions about how they have been used. This tutorial will discuss in detail what mocking is and how to use it in Python applications.

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Remember when you saw that low-quality image and felt a bit disappointed? It wasn’t clear enough, and the details were a bit fuzzy. What if you could enhance that image to a better version? Wouldn’t that be great? Fortunately, there’s a way to do that, using Python!

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One of the ways to relieve strain on a server is by caching data. This is done by caching data after it has been processed and then serving it from the cache the next time it is requested. This tutorial will give a detailed discussion of Redis, explaining how to install Redis and cache data in Python applications.

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Python provides several ways to download files from the internet. This can be done over HTTP using the urllib package or the requests library. This tutorial will discuss how to use these libraries to download files from URLs using Python.

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