Python String partition() Method

Last Updated : 31 Dec 2025

Python partition() method splits the string from the string specified in parameter. It splits the string from at the first occurrence of parameter and returns a tuple. The tuple contains the three parts before the separator, the separator itself, and the part after the separator.

It returns an empty tuple having seperator only, if the seperator not found.

Syntax of Python String partition() Method

The method signature is given below.

Parameters

sep: A string parameter which separates the string.

Return

It returns a tuple, A 3-Tuple.

Different Examples for Python String partition() Method

Let's see some examples of partition(sep) method to understand it's functionality.

Example 1

First, let's see simple use of partition method.

# Python partition() method example
# Variable declaration
str = "Pyton is a programming language"
# Calling function
str2 = str.partition("is")
# Displaying result
print(str2)
# when seperate from the start
str2 = str.partition("Java")
print(str2)
# when seperate is the end
str2 = str.partition("language")
print(str2)
# when seperater is a substring
str2 = str.partition("av")
print(str2)

Example 2

If the separator is not found, It returns a tuple containing string itself and two empty strings. See the example below.

# Python partition() method example
# Variable declaration
str = "Python is a programming language"
# Calling function
str2 = str.partition("not")
# Displaying result
print(str2)

Output:

('Python is a programming language', '', '')

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