Skip to content
Related Articles

Related Articles

Improve Article

Python String join() Method

  • Difficulty Level : Basic
  • Last Updated : 19 Aug, 2021

Python String join() method is a string method and returns a string in which the elements of the sequence have been joined by the str separator.

Syntax: 

string_name.join(iterable) 

Parameters: 

The join() method takes iterable – objects capable of returning their members one at a time. Some examples are List, Tuple, String, Dictionary, and Set



Return Value: 

The join() method returns a string concatenated with the elements of iterable

Type Error:

If the iterable contains any non-string values, it raises a TypeError exception. 

Example 1: Working of join() method

Python




# Python program to demonstrate the
# use of join function to join list
# elements with a character.
  
list1 = ['1','2','3','4'
  
s = "-"
  
# joins elements of list1 by '-'
# and stores in sting s
s = s.join(list1)
  
# join use to join a list of
# strings to a separator s
print(s)

Output: 

1-2-3-4

Example 2: Joining with an empty string

Python




# Python program to demonstrate the
# use of join function to join list
# elements without any separator.
  
# Joining with empty separator
list1 = ['g','e','e','k', 's'
print("".join(list1))

Output: 

geeks

 Attention geek! Strengthen your foundations with the Python Programming Foundation Course and learn the basics.  

To begin with, your interview preparations Enhance your Data Structures concepts with the Python DS Course. And to begin with your Machine Learning Journey, join the Machine Learning – Basic Level Course




My Personal Notes arrow_drop_up
Recommended Articles
Page :