पायथन स्ट्रिंग मेथड्स: पूरी गाइड

>>> mystring = "hello python"
>>> print(mystring.capitalize())
Hello python

>>> mystring = "hello PYTHON"
>>> print(mystring.casefold())
hello python

>>> mystring = "Hello"
>>> x = mystring.center(12, "-")
>>> print(x)
---Hello----

>>> mystr = "Hello Python"
>>> print(mystr.count("o"))
2
>>> print(mystr.count("th"))
1

>>> mystr = 'python!'
>>> print('The string is:', mystr)
The string is: python!
>>> print('The encoded version is:', mystr.encode("ascii", "ignore"))
The encoded version is: b'python!'

>>> mystr = "Python"
>>> print(mystr.endswith("y"))
False
>>> print(mystr.endswith("hon"))
True

>>> mystr = "1\t2\t3"
>>> print(mystr.expandtabs())
1       2       3

>>> mystring = "Python"
>>> print(mystring.find("P"))
0
>>> print(mystring.find("on"))
4

>>> print("{} and {}".format("Apple", "Banana"))
Apple and Banana
>>> print("{1} and {0}".format("Apple", "Banana"))
Banana and Apple

>>> lunch = {"Food": "Pizza", "Drink": "Wine"}
>>> print("Lunch: {Food}, {Drink}".format_map(lunch))
Lunch: Pizza, Wine

>>> mystr = "HelloPython"
>>> print(mystr.index("P"))
5
>>> print(mystr.index("hon"))
8

>>> mystr = "HelloPython"
>>> print(mystr.isalnum())
True
>>> a = "$*%!!!"
>>> print(a.isalnum())
False

>>> mystr = "HelloPython"
>>> print(mystr.isalpha())
True
>>> a = "123"
>>> print(a.isalpha())
False

>>> c = "133"
>>> print(c.isdecimal())
True
>>> a = "1.23"
>>> print(a.isdecimal())
False

>>> c = "133"
>>> print(c.isdigit())
True
>>> a = "1.23"
>>> print(a.isdigit())
False

>>> c = "_user_123"
>>> print(c.isidentifier())
True
>>> c = "133"
>>> print(c.isidentifier())
False

>>> c = "python"
>>> print(c.islower())
True
>>> c = "Python"
>>> print(c.islower())
False

>>> c = "133"
>>> print(c.isnumeric())
True
>>> c = "Python"
>>> print(c.isnumeric())
False

>>> c = "133"
>>> print(c.isprintable())
True
>>> c = "\t"
>>> print(c.isprintable())
False

>>> c = "\t"
>>> print(c.isspace())
True
>>> c = "Hello"
>>> print(c.isspace())
False

>>> c = "Python"
>>> print(c.istitle())
True
>>> c = "hello world"
>>> print(c.istitle())
False

>>> c = "PYTHON"
>>> print(c.isupper())
True
>>> c = "Python"
>>> print(c.isupper())
False

>>> a = "-"
>>> print(a.join("123"))
1-2-3
>>> a = "**"
>>> print(a.join("Hello"))
H**e**l**l**o

>>> a = "Hello"
>>> b = a.ljust(12, "_")
>>> print(b)
Hello_______

>>> a = "Python"
>>> print(a.lower())
python

>>> a = " Hello "
>>> print(a.lstrip())
Hello 

>>> frm = "SecretCode"
>>> to = "4203040540"
>>> trans_table = str.maketrans(frm, to)
>>> sec_code = "Secret Code".translate(trans_table)
>>> print(sec_code)
400304 0540

>>> mystr = "Hello-Python"
>>> print(mystr.partition("-"))
('Hello', '-', 'Python')

>>> mystr = "Hello Python. Hello Java."
>>> print(mystr.replace("Hello", "Bye"))
Bye Python. Bye Java.

>>> mystr = "Hello-Python"
>>> print(mystr.rfind("P"))
6
>>> print(mystr.rfind("z"))
-1

>>> mystr = "Hello-Python"
>>> print(mystr.rindex("P"))
6
>>> print(mystr.rindex("z"))
ValueError: substring not found

>>> mystr = "Hello Python"
>>> mystr1 = mystr.rjust(20, "-")
>>> print(mystr1)
--------Hello Python

>>> mystr = "Hello Python"
>>> print(mystr.rpartition(" "))
('Hello', ' ', 'Python')

>>> mystr = "Hello-Python-Hello"
>>> print(mystr.rsplit(sep="-", maxsplit=1))
['Hello-Python', 'Hello']

>>> mystr = "Hello Python "
>>> print(mystr.rstrip())
Hello Python

>>> mystr = "Hello,Python"
>>> print(mystr.split(","))
['Hello', 'Python']

>>> mystr = "Hello:\n\n Python\r\nJava\nC++\n"
>>> print(mystr.splitlines())
['Hello:', '', ' Python', 'Java', 'C++']

>>> mystr = "Hello Python"
>>> print(mystr.startswith("H"))
True
>>> print(mystr.startswith("P"))
False

>>> mystr = " Hello Python "
>>> print(mystr.strip())
Hello Python

>>> mystr = "Hello PYthon"
>>> print(mystr.swapcase())
hELLO python

>>> mystr = "hello python"
>>> print(mystr.title())
Hello Python

>>> frm = "helloPython"
>>> to = "40250666333"
>>> trans_table = str.maketrans(frm, to)
>>> secret_code = "Secret Code".translate(trans_table)
>>> print(secret_code)
S0cr06 C3d0

>>> mystr = "hello Python"
>>> print(mystr.upper())
HELLO PYTHON

>>> mystr = "999"
>>> print(mystr.zfill(9))
000000999
>>> mystr = "-40"
>>> print(mystr.zfill(5))
-0040