0
import h5py
filename = '3DIMG_14MAY2016_0730_L1C_ASIA_MER.hdf5'
f = h5py.File("3DIMG_14MAY2016_0730_L1C_ASIA_MER.h5", 'r')
print("keys: %s" % f.keys())
KeysView(<HDF5 file "3DIMG_14MAY2016_0730_L1C_ASIA_MER.h5" (mode r)>)