[alibe_bar] progress bar

from alive_progress import alive_bar, config_handler, bouncing_spinner_factory
import time

# config_handler.set_global(length=40)#, spinner='fish_bouncing')
# custom_spinner = bouncing_spinner_factory('╰(*°▽°*)╯', length=40, hiding=True)
items = range(100000)  # retrieve your set of items
with alive_bar(len(items), bar='classic', calibrate=2000) as bar:
    for item in items:
        time.sleep(.001)
        # process each item
        bar()