RT，在输入 python -m manim.py example_scenes.py SquareToCircle -pl 时，报错

Error while finding module specification for 'manim.py' (ModuleNotFoundError: No module named 'manim'). Try using 'manim' instead of 'manim.py' as the module name. 将 manim.py 改成 manim 报错 F:\Python\python.exe: No module named manim。

pip list 截图：