def test_cost_living():
"""
just for test aim
:return: assert result
:rtype: assert
"""
cost_living_df = cost_living()
assert cost_living_df.shape[0] > 0
def test_cost_living():
"""
:return:
:rtype:
"""
cost_living_df = cost_living()
assert cost_living_df.shape[0] > 0