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[python3] tornado 使用swagger编写接口文档

article 2025/1/24 17:54:59

python3.12
tornado 6.1
swagger 1.2.3

pip install tornado-swagger==1.2.3

示例代码


import tornado.ioloop
import tornado.web
from tornado_swagger.setup import setup_swagger


class ItemHandler(tornado.web.RequestHandler):
    def get(self, item_id):
        """
        ---
        tags:
          - Items
        summary: Get an item by ID
        description: Retrieve item details by its ID
        parameters:
          - name: item_id
            in: path
            required: true
            description: ID of the item
            type: integer
        responses:
          200:
            description: Successful operation
            schema:
              type: object
              properties:
                name:
                  type: string
                price:
                  type: number
          404:
            description: Item not found
        """
        item = {"name": "ExampleItem", "price": 99.99}
        print('item_id: ', item_id)
        if int(item_id) == 1:
            self.write(item)
        else:
            self.write({"error": "Item not found"})


def make_app():
    routes = [
        tornado.web.url(r"/item/([0-9]+)", ItemHandler),
    ]
    setup_swagger(routes, swagger_url="/api/doc",
                  description="使用 setup_swagger 设置 Swagger 文档")
    return tornado.web.Application(routes)


if __name__ == "__main__":
    app = make_app()
    app.listen(38881)
    tornado.ioloop.IOLoop.current().start()