File "C:\Miniconda3\envs\tools_py37\lib\site-packages\spawny\main_remotes_and_defs.py", line 9, in <module>
    from typing import Optional
  File "C:\Miniconda3\envs\tools_py37\lib\typing.py", line 132
    raise TypeError(f"{arg} is not valid as type argument")
                                                         ^
SyntaxError: invalid syntax