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

1 vote187 views1 answer
Adding new column to existing DataFrame in Pandas by assigning a list
Python
1 vote171 views2 answers
Replace number with string python
Python
0 vote189 views1 answer
Using replace() method to remove newlines from a string
Python
0 vote181 views1 answer
Groupby Fiscal year
Python
0 vote224 views1 answer
Iloc[:,0:-1]
Python
4 votes175 views1 answer
Python make comparison non case sensitive
Python
0 vote169 views1 answer
Spacy print word in vocab
Python
0 vote176 views1 answer
Send serial commands in python
Python
0 vote251 views1 answer
Python use math
Python
0 vote177 views1 answer
How to print class attributes in python
Python