What idioms should I use to make my code easier to read?
Read "The Python Cookbook", especially the first few chapters.
It's a great source of well-written Python code examples.
Python Idioms and Efficiency Suggestions - 0 views
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Use function factories to create utility functions. Often, especially if you're using map and filter a lot, you need utility functions that convert other functions or methods to taking a single parameter. In particular, you often want to bind some data to the function once, and then apply it repeatedly to different objects. In the above example, we needed a function that multiplied a particular field of an object by 3, but what we really want is a factory that's able to return for any field name and amount a multiplier function in that family:
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Use zip and dict to map fields to names. zip turns a pair of sequences into a list of tuples containing the first, second, etc. values from each sequence. For example, zip('abc', [1,2,3]) == [('a',1),('b',2),('c',3)]. You can use this to save a lot of typing when you have fields in a known order that you want to map to names:
A python refactoring library and IDE. - 0 views
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A python refactoring library and IDE. The IDE uses the library for providing features like refactorings and coding assists.
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