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blog.ionelmc.ro | ||
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yasoob.me
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| | | | | Hi there pythonistas. Recently I was searching about metaclasses in Python and came across a very good explanation about metaclasses on stackoverflow. I found the answer really helpful so I think you should read it as well. Who knows when you might find something useful in there. Disclaimer: very long post. Classes as objects Before understanding metaclasses, you need to master classes in Python. And Python has a very peculiar idea of what classes are, borrowed from the Smalltalk language. | |
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python-patterns.guide
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speice.io
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| | | | | but mostly weird. | |
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andreabergia.com
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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. | ||