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

11 votes130 views2 answers
How to send whatsapp message with python
Python
20 votes121 views2 answers
Which function to use in random module for a list in python
Python
1 vote126 views1 answer
Write a python program to find gcd of two numbers
Python
0 vote117 views1 answer
Rabin karp algorithm
Python
11 votes115 views3 answers
Python pandas change column order
Python
0 vote117 views1 answer
Configparser error reading relative file path
Python
1 vote148 views1 answer
Pandas read csv read all rows except one
Python
0 vote131 views1 answer
Python pair two lists into a dictionary
Python
0 vote120 views1 answer
Write the output of a function in a txt file
Python
12 votes369 views1 answer
Time passed python
Python