Python bindings

[Aleksander Morgado]

> 1/ client.get_manufacturer() won't take None as the first argument, but looking 
> at the gir I can't see why not. As a hack I passed in a function reference, 
> knowing that its unused anyway.
> 

Maybe some missing (allow-none) annotation for the 'input' variable in
the async call?

> 2/ Where necessary, complex return values should be returned in a tuple. If 
> you look at get_manufacturer_ready() you'll see that supposedly the value is 
> returned in the string passed in to arg1. For me that's always empty, but I 
> checked with qmicli, the value is populated properly. The page 
> https://live.gnome.org/PyGObject/IntrospectionPorting suggests that it should 
> be returning tuples in this case, and its certainly more pythonic.
> 

Maybe some missing (out) annotation for each variable returned when
reading the TLV from the output bundle?


-- 
Aleksander