Update app.py

app.py

@@ -11,7 +11,7 @@ from pytube import YouTube
 global notify
 notify = ""
 global temp_addr
-temp_addr = "./yt_download/" + str(datetime.datetime.timestamp)
+temp_addr = "./yt_download/" + str(int(datetime.datetime.timestamp))
 
 def clean_up():
     os.rmdir("./yt_download/")