Progress bar

progressbar.py

import sys
import time

# https://gist.github.com/rg3915/afb3d988b09a2ad6f95d98392d6ff4ac

# https://stackoverflow.com/a/3160819

def progressbar(it, prefix="", size=60, file=sys.stdout):
    count = len(it)

    def show(j):
        x = int(size * j / count)
        file.write("%s[%s%s] %i/%i\r" %
                   (prefix, "#" * x, "." * (size - x), j, count))
        file.flush()
    show(0)
    for i, item in enumerate(it):
        yield item
        show(i + 1)
    file.write("\n")
    file.flush()


users = ['Regis', 'Abel', 'Eduardo', 'Elaine']


for user in progressbar(users, "Processing: "):
    time.sleep(0.1)
    # Do something.


for i in progressbar(range(42), "Processing: "):
    time.sleep(0.05)
    # Do something.

progressbar_click.py

import click
from time import sleep
from random import randint

fill_char = click.style('>', fg='yellow')

for i in range(1, 10):
    max_length = randint(80, 300)
    label = f'Loading... {i}/10 -> {str(max_length).zfill(3)}'
    with click.progressbar(range(max_length), label=label, fill_char=fill_char) as bar:
        for i in bar:
            sleep(0.01)

https://codingdose.info/posts/how-to-use-a-progress-bar-in-python/

https://gist.github.com/rg3915/afb3d988b09a2ad6f95d98392d6ff4ac

https://stackoverflow.com/a/3160819