Python 下载文件

import urllib.request

urllib.request.urlretrieve('http://...hxbl.rar','hxbl.rar')


from urllib import request, error
import time
headers = {
    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
    "Accept-Encoding": "gzip, deflate",
    "Accept-Language": "zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2",
    "Connection": "keep-alive",
    "Cache-Control": "no-cache",
    "Cookie": "safedog-flow-item=9DF4632D170F8DE432727A099F103A9C; __tins__271340=%7B%22sid%22%3A%201527747066938%2C%20%22vd%22%3A%2036%2C%20%22expires%22%3A%201527750624194%7D; __51cke__=; __51laig__=57; Hm_lvt_19cd191a3f9da0f4907143f1afbd8bd3=1527747067; Hm_lpvt_19cd191a3f9da0f4907143f1afbd8bd3=1527748824; ASPSESSIONIDCQCTSTBQ=BNJDIIGDMCFNCCILFBKJJBLP; bdshare_firstime=1527747074640; __tins__15659891=%7B%22sid%22%3A%201527747078608%2C%20%22vd%22%3A%2021%2C%20%22expires%22%3A%201527750624530%7D",
    #"Host": "www.....com",
    "Pragma": "no-cache",
    "Referer": "http://www.....com/xx.asp?ID=36165",
    "Upgrade-Insecure-Requests": "1",
    "User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:59.0) Gecko/20100101 Firefox/59.0"

}


for i in range(36259,1,-1):
    print(i)
    url = "http://www.....com/xx.asp?ID="+str(i)+"&sID=0"
    req = request.Request(url=url, headers=headers, method='GET')
    try:
        response = request.urlopen(req)
        content = response.read()
        # encoding = response.info()
        # print(type(content))
        # print(content)
        with open('C:\\Elag\\video\\'+str(i)+'.rar', "wb") as file:
            file.write(content)
    except error.HTTPError as e:
        print(e.code)
        print(e.reason)
        print(e)
        time.sleep(1)

电影下载

# -*- coding:utf-8 -*-
import urllib.request
import requests
from contextlib import closing

class ProgressBar(object):
    def __init__(self, title, count=0.0, run_status=None, fin_status=None, total=100.0, unit='', sep='/',
                 chunk_size=1.0):
        super(ProgressBar, self).__init__()
        self.info = "[%s] %s %.2f %s %s %.2f %s"
        self.title = title
        self.total = total
        self.count = count
        self.chunk_size = chunk_size
        self.status = run_status or ""
        self.fin_status = fin_status or " " * len(self.statue)
        self.unit = unit
        self.seq = sep

    def __get_info(self):
        # 【名称】状态 进度 单位 分割线 总数 单位
        _info = self.info % (
            self.title, self.status, self.count / self.chunk_size, self.unit, self.seq, self.total / self.chunk_size,
            self.unit)
        return _info

    def refresh(self, count=1, status=None):
        self.count += count
        # if status is not None:
        self.status = status or self.status
        end_str = "\r"
        if self.count >= self.total:
            end_str = '\n'
            self.status = status or self.fin_status
        print(self.__get_info(), end=end_str)

#urllib.request.urlretrieve('http://dl189.80s.im:920/1806/[冰雪女王3：火与冰]BD国语中字/[冰雪女王3：火与冰]BD国语中字.mp4','bxnw.mp4')
url='http://dl189.80s.im:920/1806/[冰雪女王3：火与冰]BD国语中字/[冰雪女王3：火与冰]BD国语中字.mp4'
with closing(requests.get(url, stream=True)) as response:
    chunk_size = 1024
    content_size = int(response.headers['content-length'])
    file_D='bxnw.mp4'
    progress = ProgressBar('bxnw', total=content_size, unit="KB", chunk_size=chunk_size, run_status="正在下载",fin_status="下载完成")
    with open(file_D, "wb") as file:
        for data in response.iter_content(chunk_size=chunk_size):
            file.write(data)
            progress.refresh(count=len(data))