import h5py

def print_attrs(name, obj):
    print(name)
    for key, val in obj.attrs.items():
        print("    %s: %s" % (key, val))

f = h5py.File('icebear_linear_01dB_1000ms_vis_2017_12_06_12_prelate_bakker.h5','r')
f.visititems(print_attrs)