Python实现实时显示进度条的六种方法

for i in range(1, 101):
    print("\r", end="")
    print("进度: {}%: ".format(i), "▓" * (i // 2), end="")
    sys.stdout.flush()
    time.sleep(0.05)

t = 60
print("**************带时间的进度条**************")
start = time.perf_counter()
for i in range(t + 1):
    finsh = "▓" * i
    need_do = "-" * (t - i)
    progress = (i / t) * 100
    dur = time.perf_counter() - start
    print("\r{:^3.0f}%[{}->{}]{:.2f}s".format(progress, finsh, need_do, dur), end="")
    time.sleep(0.05)

from tqdm import tqdm
for i in tqdm(range(1, 60)):
    """
    代码
    """
    # 假设这代码部分需要0.05s，循环执行60次
    time.sleep(0.05)

from alive_progress import alive_bar
# 假设需要执行100个任务
with alive_bar(len(range(100))) as bar:
    for item in range(100): # 遍历任务
        bar()  # 显示进度
        """
        代码
        """
        # 假设这代码部分需要0.05s
        time.sleep(0.05)

import PySimpleGUI as sg
count = range(100)
for i, item in enumerate(count):
    sg.one_line_progress_meter('实时进度条', i + 1, len(count), '-key-')
    """
    代码
    """
    # 假设这代码部分需要0.05s
    time.sleep(0.05)

import progressbar
p = progressbar.ProgressBar()
# # 假设需要执行100个任务，放到ProgressBar()中
for i in p(range(100)):
    """
    代码
    """
    # 假设这代码部分需要0.05s
    time.sleep(0.05)