Python Escape Characters: A Comprehensive Guide

An escape character is a character followed by a backslash (\). It tells the interpreter that this escape sequence has a special meaning. For example, \n represents a newline. Python also supports raw strings, which ignore escape sequences. This guide explains escape characters and their usage in Python.

What Are Escape Characters?

Escape characters are used to insert special characters or control sequences into strings. They are prefixed with a backslash (\) and are interpreted by Python to perform specific actions, such as creating a new line or inserting a tab.

Raw Strings vs Normal Strings

In Python, a string becomes a raw string if it is prefixed with r or R before the quotation symbols. Raw strings ignore escape sequences and treat backslashes as literal characters.

Example: Raw Strings vs Normal Strings

# Normal string
normal = "Hello"
print(normal)

# Raw string
raw = r"Hello"
print(raw)

Output:

Hello
Hello

In normal circumstances, there is no difference between the two. However, when escape characters are embedded in the string, the normal string interprets the escape sequence, whereas the raw string does not.

Example: Escape Characters in Normal and Raw Strings

normal = "Hello\nWorld"
print(normal)

raw = r"Hello\nWorld"
print(raw)

Output:

Hello
World
Hello\nWorld

Common Escape Characters in Python

The following table lists the most commonly used escape characters in Python:

Examples of Escape Characters

The following code demonstrates the usage of various escape sequences:

Example: Using Escape Characters

# Ignore backslash and newline
s = 'This string will not include \
backslashes or newline characters.'
print(s)

# Escape backslash
s = 'The \\character is called backslash'
print(s)

# Escape single quote
s = 'Hello \'Python\''
print(s)

# Escape double quote
s = "Hello \"Python\""
print(s)

# Escape \b to generate ASCII backspace
s = 'Hel\blo'
print(s)

# ASCII Bell character
s = 'Hello\a'
print(s)

# Newline
s = 'Hello\nPython'
print(s)

# Horizontal tab
s = 'Hello\tPython'
print(s)

# Form feed
s = "hello\fworld"
print(s)

# Octal notation
s = "\101"
print(s)

# Hexadecimal notation
s = "\x41"
print(s)

Output:

This string will not include backslashes or newline characters.
The \character is called backslash
Hello 'Python'
Hello "Python"
Helo
Hello
Hello
Python
Hello Python
hello
world
A
A