deepcopy python

Charan Cherry answered on September 25, 2020 Popularity 10/10 Helpfulness 1/10

answer deepcopy python

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deepcopy python

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copy() method creates a new reference variable to the original data whereas deepcopy dont reflect the change after modification of the original data

Popularity 10/10 Helpfulness 1/10 Language python

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Tags: deep-copy python

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Contributed on Jul 23 2022

Charan Cherry

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>>> import copy
>>> nums = [1, 2, 3]
>>> data = {'a': 10, 'b': nums}
>>> data
{'a': 10, 'b': [1, 2, 3]}
>>> data_copy = copy.copy(data)
>>> data_deep = copy.deepcopy(data)
>>> data_copy
{'a': 10, 'b': [1, 2, 3]}
>>> data_deep
{'a': 10, 'b': [1, 2, 3]}
>>> data_copy['a'] += 2
>>> nums[1:1] = [254]
>>> data
{'a': 10, 'b': [1, 254, 2, 3]}
>>> data_copy
{'a': 12, 'b': [1, 254, 2, 3]}
>>> data_deep
{'a': 10, 'b': [1, 2, 3]}

Popularity 10/10 Helpfulness 6/10 Language python

Source: pythoner.name

Tags: deep-copy deep

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Contributed on Sep 25 2020

Attractive Albatross

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