Python copy variable

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

Copy constructor python

class Foo:
    def __init__(self, orig=None):
        if orig is None:
            self.non_copy_constructor()
        else:
            self.copy_constructor(orig)
    def non_copy_constructor(self):
        # do the non-copy constructor stuff
    def copy_constructor(self, orig):
        # do the copy constructor

a=Foo()  # this will call the non-copy constructor
b=Foo(a) # this will call the copy constructor

Source: stackoverflow.com

Similar codes

109 votes277 views6 answers
Python string contains substring
Python
11 votes273 views1 answer
Ndarray to pil image
Python
0 vote262 views1 answer
Size.width>0 && size.height>0 in function 'cv::imshow'
Python
1 vote284 views1 answer
How to delete role discord py rewrite
Python
1 vote286 views1 answer
Tkinter listbox delete all items
Python
8 votes298 views4 answers
Python split sentence into words
Python
8 votes279 views2 answers
Split range python
Python
2 votes278 views2 answers
Make a list in python 3
Python
9 votes275 views6 answers
What is enumerate in python
Python
0 vote249 views1 answer
Django raise 404
Python