Introducing FastAPI: A Modern Python Web Framework for Building APIs

FastAPI is a high-performance web framework for building APIs with Python 3.6+ based on standard Python type hints. It is designed to be easy to use, fast, and secure.

Here are some key features of FastAPI:

• Fast: Thanks to Starlette and Pydantic, FastAPI is one of the fastest web frameworks available for Python. It is built on top of Pydantic for data validation and serialization and uses asynchronous programming for maximum performance.
• Easy to use: FastAPI is designed to be user-friendly and intuitive. It includes automatic interactive API documentation using Swagger UI and ReDoc.
• Modern: FastAPI leverages modern Python features like type hints and async/await syntax to help you write clean, readable code.
• Secure: FastAPI comes with built-in security features like support for OAuth2, APIKey and JWT authentication.

Here is a simple example of a FastAPI application:

“`python
from fastapi import FastAPI

app = FastAPI()

@app.get(‘/’)
def read_root():
return {‘Hello’: ‘World’}
“`

To run this application, you can install FastAPI using pip:

“`bash
pip install fastapi
“`

Then, you can run the application using:

“`bash
uvicorn your_module_name:app –reload
“`

FastAPI is a great choice for building modern APIs with Python. Give it a try and see how it can help you build fast, secure, and easy-to-use web applications.

Sources:

[0] https://fastapi.tiangolo.com/