What is the difference between a deep copy and a shallow copy in Python?

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Answered by suresh

What is the difference between a deep copy and a shallow copy in Python?

In Python, a deep copy and a shallow copy are two different ways of copying objects, each with its own characteristics:

Shallow Copy:

A shallow copy in Python creates a new object but does not recursively copy the nested objects. It simply creates a copy of the references to the original objects. Therefore, changes made to the original object will reflect in the shallow copy and vice versa.

Deep Copy:

A deep copy, on the other hand, creates a new object and recursively copies all nested objects within it. This ensures that changes made to the original object do not affect the deep copy, and vice versa. It creates a completely independent copy of the original object.

When deciding between a deep copy and a shallow copy in Python, it is important to consider the level of depth required for the copy and whether changes to the copied object should remain isolated from the original object.

Python deep copy vs shallow copy

Answer for Question: What is the difference between a deep copy and a shallow copy in Python?