Welcome to the Flask examples section! Here are some common use cases and code snippets to help you get started with Flask development. 🚀

1. Hello World Example

A basic Flask app to display "Hello, World!" on the homepage:

from flask import Flask
app = Flask(__name__)

@app.route('/')
def home():
    return "Hello, World!"

if __name__ == '__main__':
    app.run(debug=True)
Flask Logo

2. Routing Examples

Create different routes for various pages:

@app.route('/about')
def about():
    return "About Page"

@app.route('/contact')
def contact():
    return "Contact Page"
Routing Example

3. Template Rendering

Use Jinja2 templates to separate HTML from logic:

from flask import render_template

@app.route('/template')
def template():
    return render_template('index.html', name="Flask")
Template Rendering

4. Form Handling

Process simple form submissions:

@app.route('/form', methods=['GET', 'POST'])
def form():
    if request.method == 'POST':
        return f"Received: {request.form['data']}"
    return render_template('form.html')
Form Example

For more detailed guides on Flask development, check out our Flask Tutorial section. 📘