in installed python sub folder "Lib\site-packages\uncompyle6\bin"
modify uncompile.py from:
if __name__ == '__main__':
main_bin()
to:
if __name__ == '__main__':
sys.setrecursionlimit(10000)
print("Python Recursive Limitation = ", sys.getrecursionlimit())
main_bin()
python -m uncompyle6.bin.uncompile -o . ui.pyc