python copy function code example

Example 1: python clone object

import copy

new_ob = copy.deepcopy(old_ob)

Example 2: .copy python

new_list = list.copy()

# returns a new list without modifying the orginal list.

Example 3: python copy set

s1 = set()
s2 = s1.copy()

Example 4: python copy list

a=[1,2,3,4]
b=a[:] 
''' now b has all elements of  a'''