Python Replace Character In String
Last Updated : Jul 1, 2023
IN - Python
In this article we will show you the solution of python replace character in string, in Python, replace() returns a copy of a string with all occurrences of a substring replaced with some other substring.
Finding and replacing characters inside a string is done using the replace() method in Python.
It accepts a substring as an argument, which it finds and replaces. In data cleaning, a replace() method is frequently used.
- old - the old substring to be replaced.
- new is a replacement substring for the existing one.
- count – (Optional) Indicates how many times users want to substitute the new substring for the old one.
- Return Value: It gives you a duplicate of the string in which a different substring has taken the place of the first one everywhere it occurs.
Although strings cannot be changed, a function replaces characters on either a duplicate of the original string.
In order to avoid losing the new string, make sure to save it. Due to Python's immutability, once initialized, strings cannot be changed.
As a result, methods for editing lists cannot be applied to strings. Python, on the other hand, has a few functions for replacing characters in strings.
The group of Unicode characters is kept as a string, an immutable data type. There are various ways to replace a string in Python.
Using a Python built-in method string is one of the most popular methods. replace().
The.replace() method replaces an existing character with a new one. Another method for changing the character in a Python string is to use loops.
Python also provides the option of replacing a string by cutting it. The Python built-in regex module can be used to modify a string.
The replace() method accepts up to three arguments:
old identifies the old substring that needs to be replaced new identifies the new substring that will do so count (optional) identifies a quantity of times you really want to replace an old substring with both the new string.
The replace() method produces a copy of a string that substitutes the new string for the old substring. The original string is unaltered.
Step By Step Guide On Python Replace Character In String :-
txt = "I Learn TalkersCode Coding" x = txt.replace("Talkers", "Code") print(x)
- First we create text as I learn talkerscode coding.
- Then we replace text as talkers to code.
- Then we print the value.
As a result, we have successfully learned how to python replace character in string.
An immutable data type called a string is used to store the collection of Unicode characters.
I hope this article on python replace character in string helps you and the steps and method mentioned above are easy to follow and implement.