L = 1 string, escape function , comment

 string = collection of character inside "double"or 'single' quotes  

                       *MORE THINGS TO KNOW*

1. you can use 'single quotes' inside "double quotes" or opposite thing .

comment = this help of find why the code writ any whare denoted by # in python 

            ESCAPE CHARACTERS AS NORMAL TEXT

this example help to help understand it 

 1.\\\\ = \\

2.\' = '

3.\\ =\

4.\\\ =\'

                   ESCAPE SEQUENCES

Escape sequence                         meaning

\'                            =                    single quote

\"                           =                    double quote

\\                            =                   backslash

\n                           =                   new line 

\t                            =                    tab

tb                           =                    backspace