Python Anti-Patterns

Correctness
Maintainability
Readability
Security
Performance
- Using key in list to check if key is contained in list
- Not using iteritems() to iterate over a large dictionary
Django

Python Anti-Patterns

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Performance
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Performance¶

In Python, large performance gains can be obtained by using appropriate functions and directives. Avoid the following anti-patterns to reduce overhead and make your code more performant.

Using key in list to check if key is contained in list
Not using iteritems() to iterate over a large dictionary

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