'Delete a website.
webspace_name:
The name of the webspace.
website_name:
The name of the website.
delete_empty_server_farm:
If the site being deleted is the last web site in a server farm,
you can delete the server farm by setting this to True.
delete_metrics:
To also delete the metrics for the site that you are deleting, you
can set this to True.'

def delete_site(self, webspace_name, website_name, delete_empty_server_farm=False, delete_metrics=False):

    path = self._get_sites_details_path(webspace_name, website_name)
    query = ''
    if delete_empty_server_farm:
        query += '&deleteEmptyServerFarm=true'
    if delete_metrics:
        query += '&deleteMetrics=true'
    if query:
        path = ((path + '?') + query.lstrip('&'))
    return self._perform_delete(path)
