import cdsapi

c = cdsapi.Client()

#c.retrieve(
#    'insitu-glaciers-extent',
#    {
#        'variable':'all',
#        'format':'zip'
#    },
#    '../archives/sat_obs/19_sat_obs-insitu-glaciers-extent.zip')

c.retrieve( 
    'insitu-glaciers-extent', 
    { 
        'version':'50', 
        'variable':'all', 
        'format':'zip' 
    }, 
    '../archives/sat_obs/19_sat_obs-insitu-glaciers-extent.zip')