In Python, you can create a deep copy of dictionaries using the `copy` module, specifically the `deepcopy` function. This is particularly useful when you want to make a copy of a dictionary that contains nested dictionaries or other mutable types, ensuring that changes to the copied dict do not affect the original dict.
from copy import deepcopy
from typing import Dict, Any
def deep_copy_dict(original: Dict[str, Any]) -> Dict[str, Any]:
return deepcopy(original)
# Example usage:
original_dict = {'a': 1, 'b': {'c': 2}}
copied_dict = deep_copy_dict(original_dict)
copied_dict['b']['c'] = 3
print(original_dict) # Output: {'a': 1, 'b': {'c': 2}}
print(copied_dict) # Output: {'a': 1, 'b': {'c': 3}}
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