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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ord('1')
49
ord('2')
50
'1' < '2'
True
'1' < 'A'
True
'a' >= 'A'
True
'hello, world. I am here".split()
SyntaxError: unterminated string literal (detected at line 1)
'hello, world. I am here'.split()
['hello,', 'world.', 'I', 'am', 'here']
'hello, world. I am here'.split(' ')
['hello,', 'world.', 'I', 'am', 'here']
'hello, world. I am here'.split('.')
['hello, world', ' I am here']
'hello, world. I am here'.split(' ',-1)
['hello,', 'world.', 'I', 'am', 'here']
'hello, world. I am here'.split(' ',-2)
['hello,', 'world.', 'I', 'am', 'here']
'hello, world. I am here'.split(' ',2)
['hello,', 'world.', 'I am here']
'hello, world. I am here'.split('.',2)
['hello, world', ' I am here']
"".join(['hey', 'ho', 'anybody home'])
'heyhoanybody home'
"  ".join(['hey', 'ho', 'anybody home'])
'hey  ho  anybody home'
", ".join(['hey', 'ho', 'anybody home'])
'hey, ho, anybody home'
"".join[1,2,3]
Traceback (most recent call last):
  File "<pyshell#16>", line 1, in <module>
    "".join[1,2,3]
TypeError: 'builtin_function_or_method' object is not subscriptable
"".join([1,2,3])
Traceback (most recent call last):
  File "<pyshell#17>", line 1, in <module>
    "".join([1,2,3])
TypeError: sequence item 0: expected str instance, int found
"a cat"[::-1]
'tac a'
s = 'a dof'
reversed(s)
<reversed object at 0x000001E0ACD9EF80>
str(reversed(s))
'<reversed object at 0x000001E0ACD9F220>'
>>> list(reversed(s))
['f', 'o', 'd', ' ', 'a']
>>> "".join(list(reversed(s))
... 
...         )
'fod a'
>>> "HeLLo'.lower()
SyntaxError: unterminated string literal (detected at line 1)
>>> "HeLLo".lower()
'hello'
>>> 'a'.isalpha()
True
>>> '1'.isalpha()
False
>>> '.'.isalpha()
False
>>> 'T'.isalpha()
True