直接上代码

import requests
import json

import easygui
from tkinter import messagebox
from tkinter import *


top = Tk()
top.withdraw()


class douyin_video():
    def __init__(self):
        self.headers = {
          
   Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8,
                        Accept-Encoding: gzip, deflate, sdch, br,
                        Accept-Language: zh-CN,zh;q=0.8,
                        Connection: keep-alive,
                        Upgrade-Insecure-Requests: 1,
                        user-agent: Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Mobile Safari/537.36
                        }
        self.url = 

    def get_video_info(self):
        video_id = re.search(video/.*?/, get_local_url(headers=self.headers, url=self.url)).group().replace(video/,
                                                                                                              ).replace(
            /, )
        url = https://www.iesdouyin.com/web/api/v2/aweme/iteminfo/?item_ids= + video_id
        res = requests.get(url=url)
        data = json.loads(res.content)[item_list][0]
        return {
          
   
            file_name: validateTitle(data[desc]),
            vid: data[video][vid]
        }

    def down_video(self, name_vidObj):
        url = https://aweme.snssdk.com/aweme/v1/play/?video_id=%s&ratio=720p&line=0 % name_vidObj[vid]
        video_url = get_local_url(url=url, headers=self.headers)
        res = requests.get(url=video_url)
        with open(name_vidObj[file_name] + .mp4, wb) as  f:
            f.write(res.content)
        messagebox.showinfo("提示", "下载完成")


def get_local_url(url, headers):
    html = requests.get(url, headers=headers, allow_redirects=False)
    return html.headers[Location]


def validateTitle(title):
    rstr = r"[/\:*?"<>|]"  # /  : * ? " < > |
    new_title = re.sub(rstr, "_", title)  # 替换为下划线
    return new_title


if __name__ == __main__:
    getVideo = douyin_video()
    # while True:
    while True:
        url = str(easygui.multenterbox(抖音水印去除, 一蓑烟雨任平生,
                                       fields=[这里输入抖音视频地址链接(抖音中分享链接获取)],
                                       values=[])[0])
        if url != :
            break
    getVideo.url = url
    try:
        getVideo.down_video(getVideo.get_video_info())
        print(
)
    except:
        messagebox.showwarning("提示", "错误的分享链接,或该接口失效")

效果

完事