This document discusses different types of literals in Python including string literals, numeric literals, boolean literals, and special literals like None. String literals are collections of characters enclosed in single or double quotes. Examples of string literals include "Python", "Mogambo", and "Hello How are your". Non-graphic characters are represented using escape characters that begin with a backslash, such as \n for new line or \t for tab. Lists of escape characters and what they represent are also provided.

1. Literals / Values
 Literals are data itemsthat havea fixed value.
Pythonsupportsseveral kindsof literals:
String Literal
Numeric Literals
Boolean Literals
Special Literals – None
Literal Collections

2. String Literals
 It isa collection of character(s) enclosedina double or
single quotes
 Examplesof Stringliterals
“Python”
“Mogambo”
„123456‟
„Hello Howare your‟
„$‟,„4‟,”@@”
 InPythonboth singlecharacter or multiple characters
enclosedin quotessuchas“kv”, „kv‟,‟*‟,”+” are treated
as same

3. Non-Graphic (Escape) characters
 They are the special characters which cannot be
type directly from keyboard like backspace, tabs,
enter etc. When the characters are typed they
perform some action. These are represented by
escape characters. Escape characters are always
beginsfrom backslash() character.

4. Listof Escapecharacters
Escape Sequence Whatit does Escape Sequence Whatit does
Backslash r Carriage return
‟ Single quotes t Horizontal tab
” Double quotes uxxxx Hexadecim
al value(16
bit)
a ASCII bell Uxxxx Hexadecim
al value(32
bit)
b Back Space v vertical tab
n New line ooo Octal value
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