[Python] Py To EXE Help Because Im Bad At Programming [closed]

Ok So I have been making this batch script to make a python file an exe with pyinstaller, im ganna past my code and i would like someone to help, I honestly dont understand whats wrong.

@echo off
:filer
echo Must Be In This Folder, And Dont Include .py
echo.
set /p FILEE= File? -
cls

cd C:\Users\%USERNAME%\AppData\Local\Programs\Python\Python312\Scripts
powershell -Command "& {pyinstaller --onefile -w '%FILEE%.py'}"
cls
start C:\Users\impin\AppData\Local\Programs\Python\Python312\Scripts\dist
echo Finished, Folder Opened With File Inside.
pause >nul

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