def get_affinity_group_properties(self, affinity_group_name):
_validate_not_none('<STR_LIT>', affinity_group_name)<EOL>return self._perform_get(<EOL>'<STR_LIT:/>' + self.subscription_id + '<STR_LIT>' +<EOL>_str(affinity_group_name) + '<STR_LIT>',<EOL>AffinityGroup)<EOL>
Returns the system properties associated with the specified affinity
group.

affinity_group_name:
    The name of the affinity group.