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

0 vote181 views1 answer
Matplotlib librosa show spectrogram
Python
5 votes190 views1 answer
Find all files in a directory with extension python
Python
2 votes217 views1 answer
Selenium find button by text
Python
1 vote198 views1 answer
How to redefine a legend in pandas
Python
0 vote236 views1 answer
Locate certs path for python
Python
0 vote187 views1 answer
RuntimeError: Please set pin numbering mode using GPIO.setmode(GPIO.BOARD) or GPIO.setmode(GPIO.BCM)
Python
0 vote198 views1 answer
Py regex if .jpg
Python
7 votes186 views3 answers
How to run cmd command python
Python
0 vote240 views1 answer
Dev.to flask heroku
Python Flask
89 votes202 views3 answers
Install opencv for python 2.7
Python