example of a deep copy in python
# deep copy example in python import copy old_list = [[1, 1, 1], [2, 2, 2], [3, 3, 3]] new_list = copy.deepcopy(old_list) old_list[1][0] = 'BB' print("Old list:", old_list) print("New list:", new_list) # OUTPUT Old list: [[1, 1, 1], ['BB', 2, 2], [3, 3, 3]] New list: [[1, 1, 1], [2, 2, 2], [3, 3, 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
Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
