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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l = [1,2,3,4,5]
[1]
[1]
l[1]
2
l[2:]
[3, 4, 5]
l[2:4]
[3, 4]
l[2:5]
[3, 4, 5]
l = [10,20,30,40,50]
l
[10, 20, 30, 40, 50]
l[1]
20
l[2:5]

[30, 40, 50]
l[1:5:2]
[20, 40]
l[2:]
[30, 40, 50]
l[2:len(l)]
[30, 40, 50]
l[:3]
[10, 20, 30]
l[::-1]
[50, 40, 30, 20, 10]
[DEBUG ON]

=================== RESTART: C:\CS1_F25\website\demo\t1q16.py ==================

=================== RESTART: C:\CS1_F25\website\demo\t1q16.py ==================
1 3 
[DEBUG ON]
s = "a line\nanother line."
[DEBUG OFF]
s
Traceback (most recent call last):
  File "<pyshell#16>", line 1, in <module>
    s
NameError: name 's' is not defined
s = "a line\nanother line."
s
'a line\nanother line.'
print(s)
a line
another line.
s2 = """
a line
another line
yet another"""
print(s2)

a line
another line
yet another
s3 = "a line
SyntaxError: unterminated string literal (detected at line 1)
p = 123
p
123
12 == 24
False
12 == 12
True
q = 12
q
12
q == 12
True
if q == 12: print("yes")

yes
range('a','z')
Traceback (most recent call last):
  File "<pyshell#35>", line 1, in <module>
    range('a','z')
TypeError: 'str' object cannot be interpreted as an integer
ord('a')
97
ord('b')
98
>>> ord('c')
99
>>> letter = 'a'
>>> letter = chr(ord(letter) + 1)
>>> letter
'b'
>>> letter = chr(ord(letter) + 1)
>>> letter
'c'
>>> [10,20,30,40,50][2:4]
[30, 40]
>>> a = 12
>>> a
12
>>> a == 12
True
>>> True == True
True
>>> True == False
False
>>> a = 1
>>> b = 2
>>> a > b
False
>>> a > b and True
False
>>> a > b and False
False
>>> a > b or True
True
>>> a > b or not True
False