Oct 13, 2023 · Write a Python program for a given string S which may contain lowercase and uppercase characters. The task is to remove all duplicate characters from the string and find …

Apr 18, 2015 · set() will create a set of unique letters in the string, and "".join() will join the letters back to a string in arbitrary order. If order does matter, you can use a dict instead of a set, …

Mar 3, 2024 · You can convert the string to a set to remove duplicates and then sort it back to the original order using a list. Here’s an example: def remove_duplicates(input_string): return …

Nov 24, 2024 · How Can I Remove Duplicate Characters from a String Using Python? Method 1: Using set() Method 2: Utilizing a Dictionary (Python 3.7+) Method 3: Employing sorted() with …

Apr 19, 2025 · Write a Python program to implement duplicate removal recursively from a given string. Write a Python program to filter out repeated characters using list comprehension and …

Learn how to remove all duplicates from a given string in Python with this comprehensive guide, including examples and explanations.

Aug 27, 2023 · As a first step, refer this article to learn how to remove stop words. There are many in-built methods and libraries in Python we can leverage to remove duplicate words from …

You can do that simply by getting the set associated to the string, which is a mathematical object containing no repeated elements by definition. It suffices to join the words in the set back into …

Feb 28, 2025 · The task of removing all duplicates from a given string in Python involves retaining only the first occurrence of each character while preserving the original order. Given an input …

Jun 28, 2022 · In Python, we can use the set () method, to remove all the duplicate characters. But it will not preserver the ordering of the character. Output: Note: Every time you run this …