Python In Bulit String methods

1. casefold(): Casefold will convert capital alpha to small alpha

txt = "Hello, My Name is AKILAN"
txt2 = "I  AM IRONMAN"
x = txt.casefold()
y= txt2.casefold()
print(x)
print(y)

OUTPUT

hello, my name is akilan
i  am ironman

1. swapcase(): swapcase will convert uppercase into lowercase and lower to upper

txt = "hello, my name is akilan"
txt2 = "I  AM IRONMAN"
x = txt.swapcase()
y= txt2.swapcase()
print(x)
print(y)

output

HELLO, MY NAME IS AKILAN
i  am ironman

1. strip()
   strip will defaultly remove starting and ending white space if anything not given .

2. lstrip()

3. rstrip()

4. isspace()

5. isalnum()

6. isnumeric()

7. isdigit()