Flask vs Django - ( Flask Comparison )

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Syntax

Flask

from flask import Flask

app = Flask(__name__)

@app.route("/")
def index():
    return "Hello World!"

Django

from django.http import HttpResponse

def index(request):
    return HttpResponse("Hello, world.")

Example

Flask

from flask import Flask

app = Flask(__name__)

@app.route("/")
def index():
    return "Welcome to Flask!"

if __name__ == "__main__":
    app.run()

Django

from django.http import HttpResponse

def index(request):
    return HttpResponse("Welcome to Django!")

Output

Flask

 * Serving Flask app "app" (lazy loading)
 * Environment: development
 * Debug mode: on
 * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)
 * Restarting with stat
 * Debugger is active!
 * Debugger PIN: xxx-xxx-xxx

Django

Performing system checks...

System check identified no issues (0 silenced).
July 20, 2022 - 11:09:39
Django version 3.2.6, using settings 'myproject.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CONTROL-C.

Explanation

Flask and Django are both web frameworks for Python, used to develop web applications. Flask is micro-framework, whereas Django is a full-stack framework.

Flask is lightweight and can be used for small to medium-sized applications, whereas Django is more complex and is suitable for large-scale applications.

Flask allows you to have more control over the structure and organization of your application, whereas Django has a predefined structure which can help speed up development time.

Use

Both frameworks are suitable for web development and can be used for different types of applications. Flask can be used for smaller projects, RESTful APIs, microservices, and more. Django is better suited for complex applications that require more features, such as content management systems, e-commerce websites, and more.

Important Points

• Flask is a micro-framework and Django is a full-stack framework
• Flask is better suited for small to medium-sized applications, whereas Django is suitable for large-scale applications
• Flask allows for more control over the application structure, whereas Django has a predefined structure
• Both frameworks are suitable for web development and can be used for different types of applications

Summary

In conclusion, both Flask and Django are popular web frameworks for Python. Flask is lightweight and gives you more control over the application structure, whereas Django is more complex and suitable for larger, feature-rich applications. It ultimately depends on your needs and the requirements of your project as to which framework you should choose.