Python Tutorials & Projects 02 - How to Create Question Answering System Using NLP | Demo Video

Опубликовано: 04 Июль 2026
на канале: SL DevCode
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Hello... 💻

🛑 Python Tutorials & Projects 02 - How to Create Question Answering System Using NLP + Flask + NLTK | Demonstration Video | Source Code

In this video tutorial, I will build a simple question answering system using python. This is a Open Domain Question Answering System. When we give the questions, It will automatically Google search and display the short answers. Normally when we use google search, It display lot of information's about the search subject. In this system display correct short answers only. And also the key goal of the Question Answering System is to provide a correct short answers.

🔵 Requirements :-

Python version : 3.8
Operating System: Windows

🔵 Tools and technologies used :-

(01 )nltk - pip install nltk
(02) flask - pip install Flask
(03) gunicorn - pip install gunicorn
(04) unidecode - pip install Unidecode
(05) wolframalpha - pip install wolframalpha
(06) wikipedia - pip install wikipedia
(07) gevent - pip install gevent
(08) flask_bootstrap - pip install Flask-Bootstrap
(09) flask_appconfig - pip install flask-appconfig
(10) flask_wtf - pip install Flask-WTF
(11) wtforms - pip install WTForms
(12 )google - pip install google

🔵 To Run:-

(01) Install python 3.8 to your system
(02) Install the packages given in the requirements.txt file
(03) Open command prompt.
(04) Go to the directory in command prompt.
(05)Type in command prompt:
python app.py
(06) Now run the browser and type localhost:9191/
(07) Input your question. (Make sure, you are connected to Internet)
(08) Wait for the answer

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