How to Safely Remove List Elements While Iterating in Python?

Linda Hamilton
Release: 2024-11-21 11:45:15
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How to Safely Remove List Elements While Iterating in Python?

Removing List Element During Iteration in Python

While iterating over a list, you may need to perform an action on each element and potentially remove it based on specific criteria. However, directly modifying the list during iteration can lead to errors.

To resolve this issue, one approach suggested for situations where you need to perform an additional action before removal is to use a copy of the list. By iterating over the copy, you can freely modify the original list without encountering errors.

Example:

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