刚刚测试整个流程走通，已经兴奋的不得了，纯手工打造，绝对原创；

由于是第一版，功能还不够完善，后面会持续更新......

from pytube import YouTube
import requests
from fake_useragent import UserAgent
import re
from selenium import webdriver
import ssl
from lxml import etree
import time
from selenium.webdriver.common.keys import Keys


opt = webdriver.ChromeOptions()
# opt.add_argument('--headless')
#更换头部
cookie = [{'name': 'pt2gguin', 'value': 'o0654921690'}, {'name': 'RK', 'value': 'mSglPLOFQ8'}, {'name': 'ptcz', 'value': '5eb1aeb628b6ab67aa306285a78434959b385f8e39415bda4ff4db3ea7763d75'}, {'name': 'pgv_pvid', 'value': '116706325'}]

ua = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.62 Safari/537.36'
opt.add_argument('user-agent="%s"' % ua)
# opt.add_argument('cookie=%s'% cookie)
driver = webdriver.Chrome(chrome_options=opt)
class QIE:
    def __init__(self):
        self.ua = UserAgent()

    # 拿到目标视频的链接
    def get_video_urls(self):

        index_page = 'https://www.youtube.com/channel/UC6XKMuLChaxW4Isw0BTZI8A/videos'
        headers = {
            'User-Agent':self.ua.random
        }
        proxies = {
            'https':'127.0.0.1:1087'
        }
        list_urls = requests.get(index_page,headers=headers,proxies=proxies).text
        list_urls = re.findall(r'"(/watch\?v=.+?)"',list_urls)
        if len(list_urls)>0:
            list_urls = set(list_urls)
            list_urls = list(list_urls)
            print(list_urls)

            if len(list_urls)>5:
                list_urls = list_urls[:5]
            return list_urls
        else:
            print('匹配失败')
            return 'no'
    # 下载所有需要的视频
    def download_vides(self):
        result = self.get_video_urls()
        if result != 'no':
            self.names = []
            num = 0
            for url in result:
                print('一共{}个视频'.format(len(result)))
                ssl._create_default_https_context = ssl._create_unverified_context
                url = 'https://www.youtube.com' + url
                yt = YouTube(url=url,proxies={'https':'127.0.0.1:1087'})
                data = yt.streams.first()
                file_name = data.default_filename
                print('视频开始下载......')
                data.download()
                num += 1
                print('第%d个视频下载完成，文件名是:%s' % (num,file_name))
                self.names.append(file_name)
            return 'ok'
        else:
            return 'no'

    # 上传所有本地的视频，每日最多3条
    def upload(self):
        # 请求目标地址
        url = 'https://om.qq.com/article/articlePublish#/!/view:article?typeName=multivideos'
        driver.get(url)
        # 给目标地址添加cookie
        driver.delete_all_cookies()
        for c in cookie:
            new = dict(c,**{
            "domain": ".qq.com",
            "expires": "",
            'path': '/',
            'httpOnly': False,
            'HostOnly': False,
            'Secure': False,
        })
            driver.add_cookie(new)
        # 再次请求目标地址
        driver.get(url)
        # 将本地文件上传到页面的input标签
        path1 = '/Users/admin/Documents/qiehao/'
        file_name = "旅行馬來西亞檳城体验彩虹空中玻璃橋.mp4"
        # 标题名需要小于30个字符
        file_name = file_name.split(' ')[0]
        file_name = path1+file_name
        driver.find_element_by_xpath('//input').send_keys(file_name)
        path = '进入视频上传主页.png'
        driver.save_screenshot(path)
        print('进入视频上传主页截图保存成功')

        status = driver.find_element_by_xpath('//span[@class="text-title"]').get_attribute('textContent').strip()
        print(status)
        # 等待上传完成
        num = 0
        while True:
            time.sleep(60)
            num += 1
            status = driver.find_element_by_xpath('//span[@class="text-title"]').get_attribute('textContent').strip()
            path = '载入进度.png'
            driver.save_screenshot(path)
            print('已经上传了第%d分钟'%num)
            if status == '共1个视频，已上传1个':
                print('ok')
                break
        path = 'success.png'
        driver.save_screenshot(path)
        print('文件导入成功')
        # 选择分类
        driver.find_element_by_xpath('//span[contains(./text(),"请选择分类")]').click()
        time.sleep(1)
        # 输入内容并且回车
        driver.find_element_by_xpath('//div[@class="chosen-search"]/input').send_keys('少儿节目')
        driver.find_element_by_xpath('//div[@class="chosen-search"]/input').send_keys(Keys.ENTER)
        # 将页面滚动到底部
        js = "var q=document.documentElement.scrollTop=10000"
        driver.execute_script(js)
        time.sleep(3)

        # 选择标签，默认选择9个标签
        self.get_tag()
        # 选择封面图
        driver.find_element_by_xpath('//button[contains(./text(),"设置封面")]').click()
        # 滚动到目标位置并且点击
        while True:
            time.sleep(60)
            try:
                command = driver.find_element_by_xpath('//div[@class="upload-cover-block"]/span/img[contains(./@src,"1.jpg")]')
                print('图片加载好了')
                driver.execute_script("arguments[0].scrollIntoView();",command)
                command.click()
                break
            except:
                print('图片还没加载好，继续等待')
        driver.find_element_by_xpath('//button[contains(./text(),"确定")]').click()
        path = '封面设置成功.png'
        driver.save_screenshot(path)
        # 发布
        time.sleep(3)
        while True:
            try:
                driver.find_element_by_xpath('//button[@action="publish"]').click()
                path = '上床成功.png'
                driver.save_screenshot(path)
                print('上传成功')
                break
            except:
                print('设置封面图窗口关闭中')
                time.sleep(5)


    def get_tag(self):
        single = driver.find_element_by_xpath('//li[contains(./text(),"推荐标签")]/following::li[1]/a').get_attribute('textContent').strip()
        print(single)
        if single != '暂无':

            try:
                driver.find_element_by_xpath('//li[contains(./text(),"推荐标签")]/following::li[1]/a').click()
            except:
                print('没有推荐的标签')
                driver.find_element_by_xpath('//label[@class="input-control"]/input[contains(./@id,"videoTags")]').send_keys('玩具')
                driver.find_element_by_xpath('//label[@class="input-control"]/input[contains(./@id,"videoTags")]').send_keys(Keys.ENTER)
                # driver.find_element_by_xpath('//label[contains(./text(),"标签")]').click()
            try:
                driver.find_element_by_xpath('//li[contains(./text(),"推荐标签")]/following::li[2]/a').click()
            except:
                print('没有第二个推荐的标签')
                driver.find_element_by_xpath('//label[@class="input-control"]/input[contains(./@id,"videoTags")]').send_keys('欧美流行')
                driver.find_element_by_xpath('//label[@class="input-control"]/input[contains(./@id,"videoTags")]').send_keys(Keys.ENTER)
                # driver.find_element_by_xpath('//label[contains(./text(),"标签")]').click()
            try:
                driver.find_element_by_xpath('//li[contains(./text(),"推荐标签")]/following::li[3]/a').click()
            except:
                print('没有第三个推荐的biaoqian ')

            try:
                driver.find_element_by_xpath('//li[contains(./text(),"推荐标签")]/following::li[4]/a').click()
            except:
                print('没有第四个推荐的标签')
            try:
                driver.find_element_by_xpath('//li[contains(./text(),"推荐标签")]/following::li[5]/a').click()
            except:
                print('没有第五个推荐的标签')
            try:
                driver.find_element_by_xpath('//li[contains(./text(),"推荐标签")]/following::li[6]/a').click()
            except:
                print('没有第六个推荐的标签')
            try:
                driver.find_element_by_xpath('//li[contains(./text(),"推荐标签")]/following::li[7]/a').click()
            except:
                print('没有第七个推荐的标签')
            try:
                driver.find_element_by_xpath('//li[contains(./text(),"推荐标签")]/following::li[8]/a').click()
            except:
                print('没有第八个推荐的标签')
            try:
                driver.find_element_by_xpath('//li[contains(./text(),"推荐标签")]/following::li[9]/a').click()
            except:
                print('没有第九个推荐的标签')
        else:
            # 手动输入标签
            driver.find_element_by_xpath('//label[@class="input-control"]/input[contains(./@id,"videoTags")]').send_keys('玩具')
            driver.find_element_by_xpath('//label[@class="input-control"]/input[contains(./@id,"videoTags")]').send_keys(Keys.ENTER)

            driver.find_element_by_xpath('//label[@class="input-control"]/input[contains(./@id,"videoTags")]').send_keys('欧美流行')
            driver.find_element_by_xpath('//label[@class="input-control"]/input[contains(./@id,"videoTags")]').send_keys(Keys.ENTER)





if __name__ == '__main__':
    qie = QIE()
    qie.upload()

视频地址
http://kuaibao.qq.com/s/20180711V1DJO100