Blueprint Organization in Python
From the Flask cheat sheet · Blueprints · verified Jul 2026
Blueprint Organization
Structure large applications with blueprints
python
# Quick Reference
from flask import Blueprint
api = Blueprint('api', __name__)
@api.route('/users')
def users():
return jsonify(users_list)
app.register_blueprint(api, url_prefix='/api')💡 Blueprints help organize code into modules
🔍 url_prefix applies to all blueprint routes
⚡ Each blueprint can have its own error handlers
blueprintsorganization