winerror：系统找不到指定的文件

Question

从https://github.com/areski/django-audiofield/运行代码时遇到此错误。尝试保存音频文件时出现此错误。异常行1178是startupinfo。

FileNotFoundError at /admin/audiofield/audiofile/add/
[WinError 2] The system cannot find the file specified
Request Method: POST
Request URL:    http://127.0.0.1:8000/admin/audiofield/audiofile/add/
Django Version: 1.11.17
Exception Type: FileNotFoundError
Exception Value:    
[WinError 2] The system cannot find the file specified
Exception Location: C:\Users\agent\AppData\Local\Programs\Python\Python37-32\lib\subprocess.py in _execute_child, line 1178
Python Executable:  C:\Users\agent\AppData\Local\Programs\Python\Python37-32\python.exe
Python Version: 3.7.2
Python Path:    
['C:\\blogs\\blog\\django_playlist\\djangonautic',
 'C:\\Users\\agent\\AppData\\Local\\Programs\\Python\\Python37-32\\python37.zip',
 'C:\\Users\\agent\\AppData\\Local\\Programs\\Python\\Python37-32\\DLLs',
 'C:\\Users\\agent\\AppData\\Local\\Programs\\Python\\Python37-32\\lib',
 'C:\\Users\\agent\\AppData\\Local\\Programs\\Python\\Python37-32',
 'C:\\Users\\agent\\AppData\\Local\\Programs\\Python\\Python37-32\\lib\\site-packages']
Server time:    Sat, 20 Apr 2019 06:13:27 +0000