Flask-API library Introduction and use method

Flask-API library Introduction and use method Overview: Flask-API is a library based on the Flask framework. It provides a set of tools and extensions that allow APIs that quickly build and deploy Restful style.It simplifies the development process of API and provides some useful functions, making it easier to build high -performance and scalable APIs. Install: First, make sure that Python and PIP have been installed.Then, run the following command in the command line to install the Flask-API library: pip install Flask-API use: The following is a simple example, showing how to use Flask-API to create a simple API.First, create a python file named `app.py`: python from flask import Flask, jsonify, request from flask_api import status app = Flask(__name__) @app.route('/', methods=['GET']) def hello(): return jsonify(message='Hello, Flask-API!') @app.route('/api/data', methods=['POST']) def create_data(): data = request.get_json() # Treat the data and perform the corresponding operation return jsonify(status='success', message='Data created'), status.HTTP_201_CREATED if __name__ == '__main__': app.run() In the above example, we first introduce the necessary modules, including Flask, JSONIFY, and Request.We then created a Flask application and defined two routes.The first routing is used to process Get requests and returns a JSON response.The second routing is used to process the post request and obtains JSON data from the request. To run this application, you can execute the following commands in the command line: python app.py At this time, the Flask application will run on the local host and monitor the 5000 port.You can access the root route of the application by accessing http: // localhost: 5000/to access the application of the application. In addition to the above basic usage methods, Flask-API also provides many other functions, such as handling errors, certification and authorization, and version control.You can check Flask-API's official document to learn more details and example code. Related configuration: The Flask-API library provides some default configuration options, and you can customize as needed.For example, you can set the following configuration options: python app.config['API_KEY'] = 'your-api-key' app.config['DEBUG'] = True In the above example, we are equipped with a `API_KEY` to verify the API.We also set the debug mode to turn on.These options can be configured according to specific needs. Summarize: The Flask-API library provides developers with a simple and convenient way to build and deploy RESTFUL-style API.By using Flask-API, you can quickly build high-performance and scalable APIs, and easily process requests and responses.When starting with Flask-API, it is recommended to read official documents to learn more details and example code.