- # Make sure that only valid fields are specified
- if return_fields is None:
- return_fields = Site.fields
- elif filter(lambda field: field not in Site.fields, return_fields):
- raise PLCInvalidArgument, "Invalid return field specified"
-
- # Get site information
- sites = Sites(self.api, site_id_or_login_base_list, return_fields)
-
- # Filter out undesired or None fields (XML-RPC cannot marshal
- # None) and turn each site into a real dict.
- valid_return_fields_only = lambda (key, value): \
- key in return_fields and value is not None
- sites = [dict(filter(valid_return_fields_only, site.items())) \
- for site in sites.values()]
-
- return sites