WHAT IS STRING?:-
  • Any sequence of characters within either single quotes to triple quotes is considered as a string.
  • By using single quotes we can create string class of one lines.
  • By using triple quotes we can create one or more line of string.
  • String is a immutable object.
  • String support  +ve and -ve index.
  • +ve index start to zero(0) and -ve index start form (-1).
Syntax:
            'rahul'   -Single quotes
           "rahul"   -Single quotes
          '''rahul'''  -Triple quotes
Ex1:-
         x='rahul'
         print(type(x))
Output:-
           <class 'str'>

 Method of String:

1.   Capitalize:-First capital letter of a paragraph.
2.   Title:-First letter of any word.
3.   Lower:-All paragraph lower case.
4.   Upper:-All paragraph upper case.
5.   Split:- Gives value splites on list format.

Ex2:-
         x="rahul"
         print(x.capitalize())
         print(x.title())
         print(x.upper())
         print(x.lower())
         print(x.split())
Output:-
           Rahul
           Rahul
           RAHUL
           rahul
           ['rahul']