'This function will display the consistency group with details.
:param name: Name of the consistency group
:param project: Name of the project
:param tenant: Name of the tenant
:returns: details of consistency group'

def show(self, name, project, tenant):

    uri = self.consistencygroup_query(name, project, tenant)
    (s, h) = common.service_json_request(self.ipaddr, self.port, 'GET', self.URI_CONSISTENCY_GROUPS_INSTANCE.format(uri), None)
    o = common.json_decode(s)
    if o['inactive']:
        return None
    return o
