python requests下载图片_python下载文件文件到本地电脑（基于requests）

import requests;

import sys;

import time;

ms_usr = "http://www.baidu.com";

ls_res = requests.get(ms_usr)

print("返回码为：" str(ls_res.status_code))

print("网页源码为：" ls_res.text)

ls_file = "aaaaa.png";

ms_usr = "https://www.baidu.com/img/bd_logo1.png";

data = requests.get(ms_usr);

with open(ls_file,'wb') as f:

f.write(data.content);

print("已经图片一次性保存到" ls_file)

ls_file = "bbbb.png";

data = requests.get(ms_usr, stream=True);

buffersize = 10;

ln_count = 0;

total_length = int(data.headers.get("Content-Length"))

with open(ls_file, "wb") as f:

for chunk in data.iter_content(chunk_size=buffersize):

if chunk:

ln_count =len(chunk);

done = int(50 * ln_count / total_length)

sys.stdout.write("\r[%s%s]" % ('█ ' * done, ' ' * (50 - done)))

# print('█', sep=',', end="")

sys.stdout.flush()

time.sleep(0.01)

#print("分块写入：" str(ln_count))

f.write(chunk);

print("图片大小：" str(ln_count) "\r\n图片以分块写入的方式保存到：" ls_file)