# Make a Python function a service with fx

Write a function like,

```python
def fx(request):
    return "hello world"
```

then deploy it with `fx up` command,

```shell
$ fx up -p 8080:3000 func.go
```

test it using `curl`

```shell
$ curl 127.0.0.1:8080

HTTP/1.0 200 OK
Content-Length: 11
Content-Type: text/html; charset=utf-8
Date: Thu, 08 Aug 2019 05:33:32 GMT
Server: Werkzeug/0.12.2 Python/3.6.3

hello world
```

### request

The `request` object is a [request](https://flask.palletsprojects.com/en/1.1.x/api/#flask.request) of [flask](https://github.com/pallets/flask)