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

-1 vote132 views1 answer
Python random item of an array
Python
1 vote130 views2 answers
Urllib.error.HTTPError: HTTP Error 404: Not Found
Python
0 vote173 views10 answers
Convert c code to python online free
Python
1 vote136 views1 answer
How to make any player hit a ball using python turtle
Python
0 vote134 views1 answer
Open image from link python
Python
0 vote135 views1 answer
Python how to make multiple box plots
Python
0 vote86 views2 answers
Rename second column pandas
Python
15 votes199 views4 answers
Q django
Python Django
1 vote129 views1 answer
Module "django.contrib.auth.hashers" does not define a "BcryptPasswordHasher" attribute/class
Python
0 vote124 views1 answer
Pyttx3
Python