我刚刚安装了Python 3.9.0,我发现Pygame在这个Python版本中还没有完全发布。然后我尝试卸载Python,它显示卸载没有错误。然后,我尝试重新安装Python 3.8.6,得到以下错误消息。A newer version of Python has already been installed on this device.我检查了控制面板,看看Python 3.9.0是否还在我的电脑上,但它不在了。唯一的Python应用程序是<em
/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/httplib.py", line 80, in <module>import mimetools
File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.fr