[libvirt] [sandbox 5/6] Convert to python3

[Daniel P. Berrange]

On Tue, Dec 05, 2017 at 10:53:21AM +0100, Cédric Bosdonnat wrote:
> Python2 is going to die soon, convert to python3.

I'm unclear whether this change drops py2 support, or whether it makes it
work with py2+3 in parallel.

The commit message suggests py3 only, but then this:

> @@ -418,6 +416,18 @@ class GenericContainer(Container):
>  def is_template_unit(unit):
>      return '@' in unit
>  
> +# Python 2 / 3 compability helpers
> +def get_next(obj):
> +    if hasattr(obj, 'next'):
> +        return obj.next()
> +    else:
> +        return next(obj)
> +
> +def string(obj):
> +    if isinstance(obj, bytes):
> +        return str(obj, encoding='utf-8')
> +    return obj


suggests py2+3 in parallel

I don't mind being py3 only.

Regards,
Daniel
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