剖面图出错 #6

输入代码

diag_crossection.wind_theta_w(data_source='cassandra', data_name='ecmwf', init_time=init_time, fhour=24,
levels=[1000, 950, 925, 900, 850, 800, 700, 600, 500, 400, 300, 200],lon_mean=30,lat_mean=130,
st_point=[20, 120.0], ed_point=[50, 130.0], h_pos=[0.125, 0.665, 0.25, 0.2],
area='全国', is_return_data=False, is_draw=True)

错误代码
gaierror: [Errno 11002] getaddrinfo failed

During handling of the above exception, another exception occurred:

URLError: <urlopen error [Errno 11002] getaddrinfo failed>