PythonBasic/immutable.py at master · satitza/PythonBasic · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
def immutable_demo():
    n = 5
    print('hashcode(n) = 0x{}, n value is {}'.format(id(n), n))
    n = n + 4  #  =  9
    print('hashcode(n) = 0x{}, n value is {}'.format(id(n), n))


def mutable_demo():
    list = ['Anonymous']  # 1
    print('hashcode(list) = 0x{}, list value is {}'.format(id(list), list))
    list[0] = 'Anonymous Hacker'
    print('hashcode(list[0]) = 0x{}, list value[0] is {}'.format(id(list), list))

    list2 = list
    list2[0] = 'Anonymous Hacker 2'

    print('hashcode(list) = 0x{}, list value is {}'.format(id(list), list))
    print('hashcode(list2) = 0x{}, list2 value is {}'.format(id(list2), list2))


immutable_demo()
print('#####################################')
mutable_demo()

#_ = 'WTF for what'
#print(_)
#print('0x{}'.format(id(_)))
#print(type(_))