* ✏ Fix typo in docs. PR [#2179](https://github.com/tiangolo/fastapi/pull/2179) by [@ammarasmro](https://github.com/ammarasmro).
* 📝 Update/fix links in docs to use HTTPS. PR [#2165](https://github.com/tiangolo/fastapi/pull/2165) by [@imba-tjd](https://github.com/imba-tjd).
* ✏ Fix typos and add rewording in docs. PR [#2159](https://github.com/tiangolo/fastapi/pull/2159) by [@nukopy](https://github.com/nukopy).

#!/bin/sh -e
set -x

ruff check fastapi tests docs_src scripts --fix

```

Because the editor knows the types of the variables, you don't only get completion, you also get error checks:

<img src="/img/python-types/image04.png">

Now you know that you have to fix it, convert `age` to a string with `str(age)`:

```Python hl_lines="2"
{!../../../docs_src/python_types/tutorial004.py!}
```

## Declaring types

## Create a Pull Request

You can [contribute](contributing.md){.internal-link target=_blank} to the source code with Pull Requests, for example:

* To fix a typo you found on the documentation.