我安装了 Python 10 Beta 4（我必须使用它，因为我需要仅在 v3.10 中提供的模式匹配功能）：
C:\Users\myname\Documents\Projects\Project Migration\SeleniumExamplePy>py -3 --version
Python 3.10.0b4
我确保我的 pyinstaller 是最新的：
C:\Users\myname\Documents\Projects\Project Migration\SeleniumExamplePy>pip install --upgrade pyinstaller
Requirement already satisfied: pyinstaller in c:\users\myname\appdata\local\programs\python\python310\lib\site-packages (4.4)
Requirement already satisfied: pefile>=2017.8.1 in c:\users\myname\appdata\local\programs\python\python310\lib\site-packages (from pyinstaller) (2021.5.24)
Requirement already satisfied: pyinstaller-hooks-contrib>=2020.6 in c:\users\myname\appdata\local\programs\python\python310\lib\site-packages (from pyinstaller) (2021.2)
Requirement already satisfied: pywin32-ctypes>=0.2.0 in c:\users\myname\appdata\local\programs\python\python310\lib\site-packages (from pyinstaller) (0.2.0)
Requirement already satisfied: setuptools in c:\users\myname\appdata\local\programs\python\python310\lib\site-packages (from pyinstaller) (56.0.0)
Requirement already satisfied: altgraph in c:\users\myname\appdata\local\programs\python\python310\lib\site-packages (from pyinstaller) (0.17)
Requirement already satisfied: future in c:\users\myname\appdata\local\programs\python\python310\lib\site-packages (from …