How to use h5 file in python

import time
import numpy as np
import h5py
import os

arr = np.random.randn(1000)

with h5py.File('groups.hdf5', 'w') as f:
    g = f.create_group('Base_Group')
    d = g.create_dataset('default', data=arr)

    g.attrs['Date'] = time.time()
    g.attrs['User'] = 'Me'

    d.attrs['OS'] = os.name

    for k in g.attrs.keys():
        print('{} => {}'.format(k, g.attrs[k]))

    for j in d.attrs.keys():
      print('{} => {}'.format(j, d.attrs[j]))

Source: pythonforthelab.com

Similar codes

0 vote169 views1 answer
Javascript parse url with values and anchors
Python
1 vote136 views1 answer
Change value to string pandas
Python
0 vote173 views1 answer
The grandest staircase of them all foobar solution
Python
1 vote149 views1 answer
Tqdm command that works both in notebook and lab
Python
3 votes134 views1 answer
How to make a empty folder using os in pyhon
Python
0 vote141 views1 answer
COMBINE TWO 2-D NUMPY ARRAYS WITH NP.VSTACK
Python
0 vote151 views1 answer
Python enum declare
Python
26 votes143 views5 answers
How to square root in python
Python
1 vote176 views1 answer
Log base 2 python
Python
0 vote145 views1 answer
Split pandas dataframe in two
Python