import requests
url = 'xxxxxxxx'  # 目標(biāo)下載鏈接
r = requests.get(url)  # 發(fā)送請求
# 保存
with open ('r.txt', 'rb') as f:
    f.write(r.content)
    f.close

安裝 wget 庫

pip install wget

import wget
url = 'https://pic.cnblogs.com/avatar/1197773/20170712160655.png'  # 目標(biāo)路由，下載的資源是圖片
path = 'D:/x.png'  # 保存的路徑
wget.download(url, path)  # 下載

import requests
url = 'https://readthedocs.org/projects/python-guide/downloads/pdf/latest'
# allow_redirect參數(shù)True表示允許重定向
r = requests.get(url, allow_redirect=True)
with open('r.txt', 'wb') as f:
    f.write(r)
    f.close()

import requests
url = 'https://readthedocs.org/projects/python-guide/downloads/pdf/latest'
# stream參數(shù)True表示分塊下載
r = requests.get(url, stream=True)
with open('r.txt', 'wb') as f:
    for ch in r:
        f.write(r)
    f.close()

import requests
from multiprocessing.poll import Pool
# 定義下載函數(shù)
def url_response(url):
    path, url = url
    r = requests.get(url, stream=True)
    with open(path, 'wb') as f:
        for ch in r:
            f.write(ch)
        f.close()
urls = ['aaa', 'bbb', 'ccc']  # 假設(shè)有好多個下載鏈接
# 排隊下載的方式
for x in urls:
    url_response(x)
# 并行下載的方式
ThreadPool(3).imap_unordered(url_response, urls)

pip install clint

import requests
from clint.textui import progess
url = 'xxxxxxxxxxx'
r = requests.get(url, stream=True)
with open('x.txt', 'wb') as f
    total_length = int(r.headers.get('content-length'))
    for ch in progress.bar(r.iter_content(chunk_size=2391975, expected)size=(total_length/1024)+1)):
        if ch:
            f.write(ch)
    f.close()

urllib.request.urlretrieve(URL, PATH)

import requests
# 定義代理，假設(shè)本機上有個梯子的服務(wù)，代理端口是2258
proxy = {'http': 'http://127.0.0.1:2258'} 
url = 'xxxxxx'
r = requests.get(url, proxies=proxy )
.......

import urllib.request
#Python小白學(xué)習(xí)交流群：153708845
url = 'xxxxxxxxxx'
proxy = urllib.request.ProxyHandler({'http': '127.0.0.1'})
open_proxy = urllib.request.build_opener(proxy )  # 打開代理
urllib.request.urlretrieve(url)

pip install urllib3