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| | There are lots of great Python libraries, but most of them don't come close to what built-in itertools and also
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| | Code level discussion of web scraping, gray hat automation, growth hacking and bounty hunting
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| Error handling is a fundamental aspect of programming. Unless you are writing hello world, you will need to handle errors in your code. In this post, I will discuss a bit the most common approaches used by various programming languages. Return error codes This is one of the most ancient strategies - if a function can fail, it can simply return an error code - often a negative number, or null.