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

12 votes105 views6 answers
Python flask
Python
32 votes105 views1 answer
Pandas create new column
Python
0 vote116 views1 answer
Ball python
Python
0 vote104 views1 answer
How to install tensorflow on windows cpu
Python
0 vote104 views4 answers
How save second sheet in excel using python
Python
25 votes107 views6 answers
Python check for integer
Python
0 vote107 views1 answer
Remove base from terminal anaconda
Python
2 votes103 views2 answers
What is python
Python
0 vote65 views1 answer
Replace hour , minute, seconds in timestamp pandas
Python
0 vote106 views1 answer
Pandas turn counts into probability
Python