Python制作进度条的几种方法

from alive_progress import alive_bar; import time

import timefrom progress.bar 
import IncrementalBarmylist = [1,2,3,4,5,6,7,8]
bar = IncrementalBar( Countdown , max = len(mylist))
for item in mylist: 
  bar.next() 
  time.sleep(1) 
  bar.finish()

import timefrom tqdm 
import tqdmmylist = [1,2,3,4,5,6,7,8]
for i in tqdm(mylist): 
  time.sleep(1)

from alive_progress import alive_barimport 
timemylist = [1,2,3,4,5,6,7,8]
with alive_bar(len(mylist)) as bar: 
  for i in mylist: 
    bar() 
    time.sleep(1)

import PySimpleGUI as sgimport 
timemylist = [1,2,3,4,5,6,7,8]
for i, item in enumerate(mylist): 
  sg.one_line_progress_meter( This is my progress meter! , i+1, len(mylist),  -key- ) 
  time.sleep(1)

import PySimpleGUI as sgimport 
timemylist = [1,2,3,4,5,6,7,8]
progressbar = [ [sg.ProgressBar(len(mylist), orientation= h , size=(51, 10), key= progressbar )]]
outputwin = [ [sg.Output(size=(78,20))]]
layout = [ [sg.Frame( Progress ,layout= progressbar)], [sg.Frame( Output , layout = outputwin)], [sg.Submit( Start ),sg.Cancel()]]
window = sg.Window( Custom Progress Meter , layout)
progress_bar = window[ progressbar ] while True: 
  event, values = window.read(timeout=10) 
  if event ==  Cancel  or event is None: 
    break 
  elif event ==  Start : 
    for i,item in enumerate(mylist): 
      print(item) 
      time.sleep(1) 
      progress_bar.UpdateBar(i + 1)window.close()