导入 HDF5 文件

Python 数据导入入门

Hugo Bowne-Anderson

Data Scientist at DataCamp

HDF5 文件

import h5py
filename = 'H-H1_LOSC_4_V1-815411200-4096.hdf5'
data = h5py.File(filename, 'r') # 'r' is to read
print(type(data))

<class 'h5py._hl.files.File'>

for key in data.keys():
    print(key)

meta
quality
strain

print(type(data['meta']))

<class 'h5py._hl.group.Group'>

HDF5 文件结构示意图

for key in data['meta'].keys():
    print(key)

Description
DescriptionURL
Detector
Duration
GPSstart
Observatory
Type
UTCstart

print(np.array(data['meta']['Description']), np.array(data['meta']['Detector']))

b'Strain data time series from LIGO' b'H1'

HDF 项目标识

Python 数据导入入门