python 文件下载进度条 Python下载进度条教程

pip install tqdm

import tqdm

progress_bar = tqdm.tqdm(total=文件大小)

with open("文件路径", "wb") as f:    for chunk in response.iter_content(chunk_size=1024):        f.write(chunk)        progress_bar.update(len(chunk))

with tqdm.tqdm(unit="B", unit_scale=True, unit_divisor=1024, total=文件大小) as progress_bar:    while True:        data = 文件对象.read(1024)        if not data:            break        progress_bar.update(len(data))

progress_bar.close()

import tqdmimport requests# 定义下载 URLurl = "https://example.com/file.zip"response = requests.get(url, stream=True)file_size = int(response.headers["Content-Length"])progress_bar = tqdm.tqdm(total=file_size)with open("file.zip", "wb") as f:    for chunk in response.iter_content(chunk_size=1024):        if chunk:            f.write(chunk)            progress_bar.update(len(chunk))