python制作b站视频下载器

#--------------------------------------------------------------------------------------------- import os import tkinter as tk from tkinter import * from threading import * import threading import tkinter.messagebox import sys from you_get import common as you_get #导入you-get库 import time nMaxThread = 4 ThreadLock = BoundedSemaphore(nMaxThread) def Download(): url=en1.get() directory=en2.get() if re.match(r'^https?:/{2}\w.+$',url) and directory != '': try: sys.argv = ['you-get','-o',directory,url] for i in range(4): ThreadLock.acquire() t=threading.Thread(target=you_get.main(),args=()) t=setDaemon(True) t.start() tk.messagebox.showinfo(message="下载完成") except: time.sleep(0.01) tk.messagebox.showerror(message="下载失败") finally: ThreadLock.release() else: tk.messagebox.showerror(message="下载失败") def CreateSaveFile(): filedir="E:\\bilibili视频\\" if not os.path.exists(filedir): os.mkdir(filedir) #---------------一、窗口--------------------- root=tk.Tk() root.title('bilibili的视频下载器') root["height"]=150 root["width"]=380 root.resizable(0,0) lal=tk.Label(root,text="欢迎使用bilibili的视频下载器") lal.place(x=90,y=15,width=200,height=50) lal=tk.Label(root,text="视频链接") lal.place(x=10,y=70,height=15) en1=tk.Entry(root,justify=LEFT,state=NORMAL) en1.place(x=75,y=70,width=230,height=15) lal=tk.Label(root,text="存放路径") lal.place(x=10,y=100,height=15) entry_var1 = tk.StringVar() entry_var1.set('E:\\bilibili视频\\') en2=tk.Entry(root,textvariable=entry_var1,justify=LEFT,state=NORMAL) en2.place(x=75,y=100,width=230,height=15) b3=tk.Button(root,text="下载",command=Download) b3.place(x=320,y=70,width=45,height=45) CreateSaveFile() root.mainloop()