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Python Replace Character In String

Last Updated : Mar 11, 2024

Python Replace Character In String

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.

Parameters:

  • 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)
  1. First we create text as I learn talkerscode coding.
  2. Then we replace text as talkers to code.
  3. Then we print the value.

Conclusion :-

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.

Author Image About Dikshita

Passionate Electronics and Communication Engineering student with expertise in web development (HTML, CSS, JS,PHP, Bootstrap, React.js) and content writing. Eager problem solver and tech enthusiast, adept at creating engaging web experiences.

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