1/3/2024 0 Comments Rthe zen of python![]() ![]() They were written to capture the guiding principles behind the design decisions for the early versions of the language. this. 4 min read The Zen of Python is a set of 19 principles written by Tim Peters, one of the major contributors to the development of the Python language.Namespaces are one honking great idea - let's do more of those! Guido 32 The Zen of Python says that there should be one and preferably only one obvious way to do it. If the implementation is easy to explain, it may be a good idea. One reason for the high readability of Python code is its relatively complete set of Code Style guidelines and Pythonic idioms. Is this a reference to the famous Dutch computer scientist Edsger W. Special cases aren’t special enough to break the rules. If the implementation is hard to explain, it's a bad idea. Python's Zen states on line 14 that: Although that way may not be obvious at first unless you're Dutch. The 19 rules listed in the Zen of Python are as follows: Beautiful is better than ugly. There should be one- and preferably only one -obvious way to do it.Īlthough that way may not be obvious at first unless you're Dutch.Īlthough never is often better than *right* now. In the face of ambiguity, refuse the temptation to guess. ![]() Special cases aren't special enough to break the rules. Here, you can observe that we have created the output list using list comprehension with conditional. Numbers 1,2,3,4,5,6,7,8,9,10 evenSquares number2 for number in Numbers if number20 The above code creates a list of squares of even numbers from a given input list Numbers. with set () it may not be as clear why it works unless you know how sets in python work, so it isnt as clear. To understand this, consider the following example. Came to be known as The Zen of Python, these aphorisms exploded amongst Python developers. There is a well known Easter Egg in Python called import this that when added to your code will automatically output The Zen of Python, by Tim Peters With all () you know exactly what its doing, even if you need to look at the function for the first time and youre not familiar with it. ![]()
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