पायथन स्ट्रिंग तरीके?

>>> 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
>>> print(mystr.count("l"))
2
>>> print(mystr.count("h"))
1
>>> print(mystr.count("H"))
1
>>> print(mystr.count("hH"))
0

• सख्त (एन्कोडिंग त्रुटियां एक यूनिकोड त्रुटि उत्पन्न करती हैं)

• अनदेखा करें

• बदलें

• xmlcharrereplace

• बैकस्लैश रिप्लेस

• codecs.register_error()

  . के माध्यम से पंजीकृत कोई अन्य नाम

>>> 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!'
>>> print('The encoded
version (with replace) is:',
mystr.encode("ascii",
"replace"))
The encoded version (with
replace) is: b'python!'

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

>>> mystr = "1\t2\t3"
>>> print(mystr)
1 2 3
>>>
print(mystr.expandtabs())
1 2 3
>>>
print(mystr.expandtabs(tabsi
ze=15))
1 2
3
>>>
print(mystr.expandtabs(tabsi
ze=2))
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
>>> print("{lunch} and
{dinner}".format(lunch="Peas
", dinner="Beans"))
Peas and Beans

>>> lunch = {"Food":
"Pizza", "Drink": "Wine"}
>>> print("Lunch: {Food},
{Drink}".format_map(lunch))
Lunch: Pizza, Wine
>>> class Default(dict):
def __missing__(self,
key):
return key
>>> lunch = {"Drink":
"Wine"}
>>> print("Lunch: {Food},
{Drink}".format_map(Default(
lunch)))
Lunch: Food, Wine

>>> mystr = "HelloPython"
>>> print(mystr.index("P"))
5
>>>
print(mystr.index("hon"))
8
>>> print(mystr.index("o"))
4

>>> mystr = "HelloPython"
>>> print(mystr.isalnum())
True
>>> a = "123"
>>> print(a.isalnum())
True
>>> a= "$*%!!!"
>>> print(a.isalnum())
False

>>> mystr = "HelloPython"
>>> print(mystr.isalpha())
True
>>> a = "123"
>>> print(a.isalpha())
False
>>> a= "$*%!!!"
>>> print(a.isalpha())
False

>>> mystr = "HelloPython"
>>> print(mystr.isdecimal())
False
>>> a="1.23"
>>> print(a.isdecimal())
False
>>> c = u"\u00B2"
>>> print(c.isdecimal())
False
>>> c="133"
>>> print(c.isdecimal())
True

>>> c="133"
>>> print(c.isdigit())
True
>>> c = u"\u00B2"
>>> print(c.isdigit())
True
>>> a="1.23"
>>> print(a.isdigit())
False

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

>>> c="Python"
>>> print(c.islower())
False
>>> c="_user_123"
>>> print(c.islower())
True
>>> print(c.islower())
False

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

>>> c="133"
>>> print(c.isprintable())
True
>>> c="_user_123"
>>> print(c.isprintable())
True
>>> c="\t"
>>> print(c.isprintable())
False

>>> c="133"
>>> print(c.isspace())
False
>>> c="Hello Python"
>>> print(c.isspace())
False
73
>>> c="Hello"
>>> print(c.isspace())
False
>>> c="\t"
>>> print(c.isspace())
True

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

>>> c="Python"
>>> print(c.isupper())
False
>>> c="PYHTON"
>>> print(c.isupper())
True
>>> c="\t"
>>> print(c.isupper())
False

>>> a ="-"
>>> print(a.join("123"))
1-2-3
>>> a="Hello Python"
>>> a="**"
>>> print(a.join("Hello
Python"))
H**e**l**l**o**
**P**y**t**h**o**n

>>> 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')
74
>>>
print(mystr.partition("."))
('Hello-Python', '', '')

>>> mystr = "Hello Python.
Hello Java. Hello C++."
>>>
print(mystr.replace("Hello",
"Bye"))
Bye Python. Bye Java. Bye
C++.
>>>
print(mystr.replace("Hello",
"Hell", 2))
Hell Python. Hell Java.
Hello C++.

>>> mystr = "Hello-Python"
>>> print(mystr.rfind("P"))
6
>>> print(mystr.rfind("-"))
5
>>> print(mystr.rfind("z"))
-1

>>> mystr = "Hello-Python"
>>> print(mystr.rindex("P"))
6
>>> print(mystr.rindex("-"))
5
>>> print(mystr.rindex("z"))
Traceback (most recent call
last):
File "<pyshell#253>", line
1, in <module>
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')
>>> print(mystr.rpartition("
"))
('Hello', ' ', 'Python')

>>> mystr = "Hello Python"
>>> print(mystr.rsplit())
['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.rstrip(), "-
")
------------Hello Python----
------- -
>>> print(mystr.rstrip(),
"_")
------------Hello Python----
------- _

>>> mystr = "Hello Python"
>>> print(mystr.split())
['Hello', 'Python']
>>> mystr1="Hello,,Python"
>>> print(mystr1.split(","))
['Hello', '', 'Python']

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

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

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

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

>>> mystr = "Hello PYthon"
>>> print(mystr.title())
Hello Python
>>> mystr = "HELLO JAVA"
>>> print(mystr.title())
Hello Java

>>> 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