def _flip_g(g):
    # See [L], section 5.2
    def tr(l):
        return [1 - a for a in l]
    return meijerg(tr(g.bm), tr(g.bother), tr(g.an), tr(g.aother), 1/g.argument)
Turn the G function into one of inverse argument
dataset/ETHPy150Open sympy/sympy/sympy/integrals/meijerint.py/_flip_g