Type stubs generated by pyright do not have a return type

[Winston Chang]

When type stubs are generated by pyright, they don't include return type, and they don't include the function body. This means that when a type checker uses the stubs, it can't know the return type.

def cosmo():
    """
    To see a live demo of the cosmo Bootswatch theme, visit [https://bootswatch.com/cosmo/](https://bootswatch.com/cosmo/).

    [text clipped]
    """
    ...