Convert size in bytes to human-readable amount

bytes_to_human_readable.py

"""
Adpated from: https://stackoverflow.com/a/14822210/4189676
"""

from math import floor, log

def bytes_to_human_readable(number_of_bytes: int) -> str:
    magnitude: int = int(floor(log(number_of_bytes, 1024)))
    value: float = number_of_bytes / pow(1024, magnitude)
    if magnitude > 3:
        return f'{value:.1f} TiB'
    return '{:3.2f} {}B'.format(value, ('', 'Ki', 'Mi', 'Gi')[magnitude])