In Python, deep copying lists is essential when you want to create a new list that is a completely independent copy of the original list, including all nested objects. This is especially important in asynchronous applications where data integrity is critical.
To deep copy a list, you can use the copy
module, specifically the copy.deepcopy()
function. Below is an example of how to deep copy a list in Python:
import copy
original_list = [1, 2, [3, 4]]
deep_copied_list = copy.deepcopy(original_list)
# Modifying the deep copied list
deep_copied_list[2][0] = 'modified'
print("Original List:", original_list) # Output: [1, 2, [3, 4]]
print("Deep Copied List:", deep_copied_list) # Output: [1, 2, ['modified', 4]]
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