Python 3.13.6 (tags/v3.13.6:4e66535, Aug  6 2025, 14:36:00) [MSC v.1944 64 bit (AMD64)] on win32
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i = 1
i
1
t = True
t
True
s = None
s
m = (4,5,6,7) # a tuple
m
(4, 5, 6, 7)
m[2]
6
m[0]
4
m[4]
Traceback (most recent call last):
  File "<pyshell#10>", line 1, in <module>
    m[4]
IndexError: tuple index out of range
i = 10
i = 20
i = 10
id(i)
140705341142216
i = 20
id(i)
140705341142536





l1 = [10,20,30]
id(l1)
2211064887168
li[1] = 555
Traceback (most recent call last):
  File "<pyshell#24>", line 1, in <module>
    li[1] = 555
NameError: name 'li' is not defined. Did you mean: 'i'?

l1 = [10,20,30]
id(li)
Traceback (most recent call last):
  File "<pyshell#26>", line 1, in <module>
    id(li)
NameError: name 'li' is not defined. Did you mean: 'i'?




>>> 
>>> l = [10,20,30]
>>> id(l)
2211109864384
>>> l[1] = 555
>>> id(i)
140705341142536
>>> id(l)
2211109864384
>>> l
[10, 555, 30]
>>> 217 // 16
13
>>> 13 * 16
208
>>> 271 % 16
15
>>> 217  16
SyntaxError: invalid syntax
>>> 217 % 16
9
>>> 1279 // 16
79
>>> 1279 % 16
15
>>> 79 // 16
4
>>> 79 % 16
15