How to Find Word Frequency in String Using Shorthand in Python
In this tutorial, we will learn how to program "How to Find Word Frequency in String Using Shorthand in Python". The objective is to find the word frequency in a string. This tutorial will guide you step by step through the process of finding word frequency in a string using shorthand methods. By the end of this tutorial, you will have a solid understanding of how to implement this solution effectively in Python, helping you strengthen your problem-solving abilities and improve your coding skills.
This topic is straightforward and easy to understand. By following the instructions provided, you will be able to complete it with ease. The program will guide you step by step through the process of finding word frequency in a string. So, let’s dive into the coding process!
Getting Started:
First you will have to download & install the Python IDLE's, here's the link for the Integrated Development And Learning Environment for Python https://www.python.org/downloads/.
Creating Main Function
This is the main function of the application. The following code will display a simple GUI in terminal console that will display program. To do this, simply copy and paste these blocks of code into the IDLE text editor.- from collections import defaultdict
- # MAIN LOOP
- while True:
- print("\n============= Find Word Frequency in String Using Shorthand =============\n")
- # Input sentence
- s = input("Enter a sentence: ").strip()
- if not s:
- print("Input cannot be empty.")
- continue
- # Create dictionary with default value 0
- res = defaultdict(int)
- # Count word frequency
- for word in s.split():
- res[word] += 1
- print("\nWord Frequencies:")
- print(dict(res))
- # Try Again Option
- opt = input("\nDo you want to try again? (yes/no): ").strip().lower()
- if opt == 'no':
- print("Exiting program...")
- break
- elif opt != 'yes':
- print("Invalid choice. Exiting program...")
- break
This Python program counts the frequency of words in a sentence using `defaultdict` from the `collections` module. It takes a user-input sentence, splits it into words, and stores each word’s count in a dictionary with a default value of 0. The final output displays each word along with how many times it appears in the sentence. The program runs interactively, allowing users to repeat the process or exit, with basic input validation included.
Output:
There you have it we successfully created How to Find Word Frequency in String Using Shorthand in Python. I hope that this simple tutorial help you to what you are looking for. For more updates and tutorials just kindly visit this site. Enjoy Coding!
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