进度条

https://pypi.org/project/progress/

https://github.com/tqdm/tqdm

https://stackoverflow.com/questions/3160699/python-progress-bar?page=1&tab=votes#tab-top

https://towardsdatascience.com/a-complete-guide-to-using-progress-bars-in-python-aa7f4130cda8

progress, progressbar2, alive-progress, tqdm.

# Progress

from time import sleep

from progress.bar import Bar

with Bar('Processing...') as bar:

    for i in range(100):

        sleep(0.02)

        bar.next()

from time import sleep

from progress.bar import Bar

with Bar('Loading', fill='@', suffix='%(percent).1f%% - %(eta)ds') as bar:

    for i in range(100):

        sleep(0.02)

        bar.next()

from time import sleep

from progress.spinner import MoonSpinner

with MoonSpinner('Processing…') as bar:

    for i in range(100):

        sleep(0.02)

        bar.next()

# Progressbar2

from time import sleep

from progressbar import progressbar

for i in progressbar(range(100)):

    sleep(0.02)

from time import sleep

from progress.bar import Bar

with Bar('Processing',max = 5) as bar:

    for i in range(5):

        sleep(0.1)

        print('\n',i)

        bar.next()

from time import sleep

from progressbar import progressbar

for i in progressbar(range(100), redirect_stdout=True):

    print('Some text', i)

    sleep(0.1)

# Alive-Progress

from alive_progress import alive_bar

from time import sleep

with alive_bar(100) as bar:   # default setting

    for i in range(100):

        sleep(0.03)

        bar()                        # call after consuming one item

# using bubble bar and notes spinner

with alive_bar(200, bar = 'bubbles', spinner = 'notes2') as bar:

    for i in range(200):

        sleep(0.03)

        bar()   

# TQDM

from tqdm import tqdm

from time import sleep

for i in tqdm(range(100)):

    sleep(0.02)

import pandas as pd

import numpy as np

from tqdm import tqdm

df = pd.DataFrame(np.random.randint(0, 1000, (100000, 600)))

tqdm.pandas(desc="my bar!")

df.progress_apply(lambda x: x**2)