python clear list
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title: how to clear a list in python
introduction:
in python, lists are commonly used data structures to store collections of items. occasionally, you may need to clear a list, i.e., remove all elements from it. this tutorial will guide you through various methods to accomplish this task with clear code examples.
method 1: using the clear() method
python provides a built-in method called clear() specifically designed to remove all items from a list.
output:
method 2: assigning an empty list
another way to clear a list is by assigning an empty list to it. this method effectively replaces the existing list with a new empty list.
output:
comparison:
both methods achieve the same result of clearing the list. however, the clear() method is more direct and explicit, while assigning an empty list creates a new list object and reassigns it to the variable, which might be less efficient for large lists.
conclusion:
clearing a list in python is a simple task that can be accomplished using either the clear() method or by assigning an empty list to it. choose the method that best fits your coding style and requirements.
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