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本帖最后由 python爱好者. 于 2022-8-13 20:08 编辑
想必大家在制作作品时,都遇到过背景音乐无法下载,这件极度、极度气人的事吧?
所以,为了让大家(还有我 )能更快将所需的背景音乐下载下来,
我就做了这个:不需要打开 "网页版酷我音乐" 即可快速下载所需音乐的程序:
废话不多说,上代码:
- import urllib.request
- import urllib.parse
- import json
- import os
- def down_load_music(music_address,down_load_address,information_list): #下载歌曲
- #创建文件
- with open(f"{down_load_address}\\{information_list[0]}.mp3","w") as f:
- pass
-
- #写入歌曲
- with open(f"{down_load_address}\\{information_list[0]}.mp3","wb") as f:
- music = urllib.request.urlopen(music_address).read()
- f.write(music)
- def get_music_address(information_list,music_num,second_headrs_words): #获取音乐地址
- #获取此歌信息
- for i in range(len(information_list)):
- if i + 1 == music_num: #序号匹配
- information_list = information_list[i]
- #初始变量
- url = f"http://www.kuwo.cn/api/v1/www/music/playUrl?mid={information_list[-1]}&type=music&httpsStatus=1&reqId=d3546381-1ad6-11ed-aa38-519c66b4fe28" #歌曲网页地址
- second_headers = get_headers(second_headrs_words) #请求头2
- #获取数据
- req = urllib.request.Request(url,headers = second_headers)
- response = json.loads(urllib.request.urlopen(req).read().decode("utf8"))
- #返回结果
- if response["code"] == -1: #报错
- #提示
- print("抱歉,您选的歌曲为付费歌曲,无法下载!")
- #下一轮
- return -1,-1
- else:
- music_address = response["data"]["url"]
- return music_address,information_list
- def print_music_information(music_information): #打印歌曲信息
- information_list = [] #储存重要信息
-
- i = 0
- for each in music_information["data"]["list"]:
- #获取信息
- name = each["name"] #作品名字
- artist = each["artist"] #作者姓名
- album = each["album"] #作品专辑
- songTimeMinutes = each["songTimeMinutes"]
- rid = each["rid"] #作品id
- #储存信息
- information_list.extend([[name,artist,album,songTimeMinutes,rid]])
-
- #打印信息
- print(f"序号{i + 1}:/歌曲:{name}/,/歌手:{artist}/,/专辑:{album}/,/时长:{songTimeMinutes}/")
-
- i += 1
- return information_list
- def get_music_information(music_name,music_page,first_headrs_words): #获取歌曲
- #初始变量
- url = f"http://www.kuwo.cn/api/www/search/searchMusicBykeyWord?key={urllib.parse.quote(music_name)}&pn={urllib.parse.quote(music_page)}&rn=30&httpsStatus=1&reqId=1947b511-1ac6-11ed-abe0-e348db15d8b3"
- first_headers = get_headers(first_headrs_words) #请求头1
- #获取数据
- req = urllib.request.Request(url,headers = first_headers)
- response = json.loads(urllib.request.urlopen(req).read().decode("utf8"))
-
- return response
- def get_headers(words): #生成请求头
- headers = {each[0]:each[1] for each in [each.split(": ") for each in words.split("\n")]} #转换为字典
-
- return headers
- def first_try(music_name,music_page,first_headers_words):
- try:
- music_information = get_music_information(music_name,music_page,first_headers_words)
- return music_information
-
- except urllib.error.HTTPError as reason:
- if reason == "HTTP Error 504: Gateway Timeout": #暂时性网络连接失败
- #提示
- print("网络连接失败,正在重试中,请耐心等待!")
- #重试
- first_try()
- def main():
- #用户信息
- music_name = input("请输入歌曲名称:")
- music_page = input("请输入歌曲所在页数:")
-
- #初始变量
- first_headers_words = """Accept: application/json, text/plain, */*
- Accept-Language: zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6
- Connection: keep-alive
- Cookie: _ga=GA1.2.38866944.1643424882; BusinessId={"std_plat":404,"std_dev":"d2b0d6c5-27ce-4b06-bf62-1e19b3ad6f84","std_imei":"d2b0d6c5-27ce-4b06-bf62-1e19b3ad6f84"}; _gid=GA1.2.432698325.1660354553; Hm_lvt_cdb524f42f0ce19b169a8071123a4797=1660254093,1660354553,1660356822,1660366722; Hm_lpvt_cdb524f42f0ce19b169a8071123a4797=1660367192; kw_token=UX6Z894LRHB; _gat=1
- Host: www.kuwo.cn
- Referer: http://www.kuwo.cn/search/list?key=%E5%AD%A4%E5%8B%87%E8%80%85
- User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.81 Safari/537.36 Edg/104.0.1293.47
- csrf: UX6Z894LRHB""" #请求头1
- second_headers_words = """Accept: application/json, text/plain, */*
- Accept-Language: zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6
- Connection: keep-alive
- Cookie: _ga=GA1.2.38866944.1643424882; BusinessId={"std_plat":404,"std_dev":"d2b0d6c5-27ce-4b06-bf62-1e19b3ad6f84","std_imei":"d2b0d6c5-27ce-4b06-bf62-1e19b3ad6f84"}; _gid=GA1.2.432698325.1660354553; Hm_lvt_cdb524f42f0ce19b169a8071123a4797=1660254093,1660354553,1660356822,1660366722; kw_token=DQ089P4PGZG; Hm_lpvt_cdb524f42f0ce19b169a8071123a4797=1660374530; _gat=1
- Host: www.kuwo.cn
- Referer: http://www.kuwo.cn/play_detail/198554068
- User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.81 Safari/537.36 Edg/104.0.1293.47""" #请求头2
- #获取歌曲信息(有概率报错)
- music_information = first_try(music_name,music_page,first_headers_words)
- #打印歌曲信息
- information_list = print_music_information(music_information)
- #让用户选择要下载的歌所对应的序列号
- music_num = int(input("请输入歌曲序列号:"))
- #获取歌曲地址(有概率报错)
- try:
- music_address,information_list = get_music_address(information_list,music_num,second_headers_words)
- if music_address == -1: #需要跳一轮循环
- return -1 #退出本轮循环
-
- except urllib.error.HTTPError as reason:
- if reason == "HTTP Error 403: Forbidden": #无法访问
- print("此歌无法访问,猜测原因应该是因为此歌的此版本为付费内容!")
- return -1
- #让用户选择要将歌曲下载在哪里
- down_load_address = input(r"请输入存放歌曲的位置(文件夹),如:'C:\\test':")
- #下载歌曲(有概率报错)
- try:
- down_load_music(music_address,down_load_address,information_list)
- except PermissionError as reason:
- if "[Errno 13] Permission denied:" in reason: #没有访问权限
- print("抱歉,我们没有在此文件夹中创建文件的权力,请换个位置,如:'C:\\test':")
- if __name__ == "__main__":
- #初始变量
- running = True #程序是否继续执行
- #主循环
- while running:
- main()
-
复制代码
注意:
1.此程序不可以下载付费歌曲
2.此程序并非与这个作品的交互过程相同,且原理也不一样 :
一个(大佬@青出于蓝 的)是需要:用户自己打开酷我并手动传入网页地址(url)参数的(注意:此处无贬义 ,因为一个追求的是小巧轻便;另一个则是"懒"),
一个(我的)是只需要在程序里操作的,
两者没有对比意义(因为原理不一样)
3.此程序创意来自大佬@青出于蓝 ,感谢!
最后附上一张程序效果展示图:
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