def show_groups():
groups_data = Agent.get_all_groups(limit=None)
print("Groups ({0}):".format(groups_data['totalItems']))
for g in groups_data['items']:
print(" {0} ({1})".format(g['name'], g['count']))
print("Unassigned agents: {0}.".format(
Agent.get_agents_without_group()['totalItems']))
