"""
GFS处理程序 读取Grib个数数据
20230205 byp
"""
import xarray as xr


# 读取数据###############################################################开始
name_dir = "./data/gfs/20230202/"
name_file = name_dir+'gfs.t00z.pgrb2.1p00.f006'
# ds = xr.open_dataset(name_file, engine='cfgrib')
# data_nc = netCDF4.Dataset(name_dir+name_file)
ds = xr.open_dataset(name_file, engine='cfgrib', backend_kwargs={'filter_by_keys': {'typeOfLevel': 'surface'}})

print(ds.coords['valid_time'].values)