<div align="center">
<a href="https://luolingchun.github.io/flask-openapi3/" target="_blank">
<img src="https://github.com/luolingchun/flask-openapi3/raw/master/docs/images/logo-text.png" width="50%"
height="auto" alt="logo">
</a>
</div>
<p align="center">
<em>Generate RESTful API and OpenAPI document for your Flask project.</em>
</p>
<p align="center">
<a href="https://github.com/luolingchun/flask-openapi3/actions/workflows/test.yml" target="_blank">
<img src="https://img.shields.io/github/workflow/status/luolingchun/flask-openapi3/test" alt="test">
</a>
<a href="https://pypi.org/project/flask-openapi3/" target="_blank">
<img src="https://img.shields.io/pypi/v/flask-openapi3" alt="pypi">
</a>
<a href="https://pypistats.org/packages/flask-openapi3" target="_blank">
<img src="https://img.shields.io/pypi/dm/flask-openapi3" alt="pypistats">
</a>
<a href="https://pypi.org/project/flask-openapi3/" target="_blank">
<img src="https://img.shields.io/pypi/pyversions/flask-openapi3" alt="pypi versions">
</a>
</p>
## Requirements
Python 3.7+
flask-openapi3 be dependent on the following libraries:
- [Flask](https://github.com/pallets/flask) for the web app.
- [Pydantic](https://github.com/samuelcolvin/pydantic) for the data validation.
## Installation
```bash
pip install -U flask-openapi3
```
## A Simple Example
Here's a simple example, further go to the [Example](https://luolingchun.github.io/flask-openapi3/en/Example/).
```python
from pydantic import BaseModel
from flask_openapi3 import Info, Tag
from flask_openapi3 import OpenAPI
info = Info(title='book API', version='1.0.0')
app = OpenAPI(__name__, info=info)
book_tag = Tag(name='book', description='Some Book')
class BookQuery(BaseModel):
age: int
author: str
@app.get('/book', tags=[book_tag])
def get_book(query: BookQuery):
"""get books
get all books
"""
return {
"code": 0,
"message": "ok",
"data": [
{"bid": 1, "age": query.age, "author": query.author},
{"bid": 2, "age": query.age, "author": query.author}
]
}
if __name__ == '__main__':
app.run(debug=True)
```
## API Document
Run the [simple example](https://github.com/luolingchun/flask-openapi3/blob/master/examples/simple_demo.py), and go
to http://127.0.0.1:5000/openapi.
You will see the document: [Swagger UI](https://github.com/swagger-api/swagger-ui)
, [Redoc](https://github.com/Redocly/redoc) and [RapiDoc](https://github.com/mrin9/RapiDoc).



