#!/usr/bin/python3
import copy
class tmp:
def __init__(self,a):
self.a=a
t1 = tmp([1,2,3])
t2 = tmp([4,5,6])
t1=copy.deepcopy(t2)
t1.a[0]=0
t2.a[1]=0
print(t1.a)
print(t2.a)
IyEvdXNyL2Jpbi9weXRob24zCgppbXBvcnQgY29weQoKY2xhc3MgdG1wOgoJZGVmIF9faW5pdF9fKHNlbGYsYSk6CgkJc2VsZi5hPWEKCnQxID0gdG1wKFsxLDIsM10pCnQyID0gdG1wKFs0LDUsNl0pCnQxPWNvcHkuZGVlcGNvcHkodDIpCnQxLmFbMF09MAp0Mi5hWzFdPTAKcHJpbnQodDEuYSkKcHJpbnQodDIuYSk=