Python clone object

import copy

new_ob = copy.deepcopy(old_ob)

Python deepcopy

>>> 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]}

Source: pythoner.name

Python copy variable

>>> import copy
>>> a = 0
>>> b = 2
>>> a = copy.copy(b)
>>> b += 1
>>> a
2
>>> b
3

Similar codes

0 vote160 views1 answer
Python switch columns order csv
Python
0 vote161 views1 answer
Update numpy in python
Python
20 votes160 views2 answers
How to create string in python
Python
0 vote232 views2 answers
Fetch api flask url redirect
Python Flask
1 vote241 views1 answer
Django queryset multiple filters
Python Django
0 vote150 views1 answer
Pandas to sql arabic
Python
0 vote155 views1 answer
Python get file ending
Python
0 vote152 views1 answer
Command in python to make negative number positive
Python
1 vote153 views1 answer
How to append leading zeros in python
Python
36 votes239 views4 answers
Python sum
Python