python_useful_commands.py

#### Get all the numpy array and their size ####
# From https://stackoverflow.com/questions/11784329/python-memory-usage-of-numpy-arrays

import sys
import numpy
from humanize import naturalsize

for size, name in sorted(
    (value.nbytes, name)
    for name, value in locals().items()
        if isinstance(value, np.ndarray)):
    print("{:>30}: {:>8}".format(name, naturalsize(size)))