grib文件读取
<p>multiple values for unique key, try re-open the file with one of:
filter_by_keys={'typeOfLevel': 'isobaricInhPa'}
filter_by_keys={'typeOfLevel': 'surface'}
filter_by_keys={'typeOfLevel': 'depthBelowLandLayer'}
filter_by_keys={'typeOfLevel': 'heightAboveGround'}
filter_by_keys={'typeOfLevel': 'atmosphereSingleLayer'}
filter_by_keys={'typeOfLevel': 'atmosphere'}
filter_by_keys={'typeOfLevel': 'nominalTop'}
filter_by_keys={'typeOfLevel': 'pressureFromGroundLayer'}
filter_by_keys={'typeOfLevel': 'meanSea'}</p>