def add_flat()

in src/latex2sympy2_extended/latex2sympy2.py [0:0]


    def add_flat(self, lh, rh):
        if hasattr(lh, 'is_Add') and lh.is_Add or hasattr(rh, 'is_Add') and rh.is_Add:
            args = []
            if hasattr(lh, 'is_Add') and lh.is_Add:
                args += list(lh.args)
            else:
                args += [lh]
            if hasattr(rh, 'is_Add') and rh.is_Add:
                args = args + list(rh.args)
            else:
                args += [rh]
            return sympy.Add(*args, evaluate=False)
        else:
            return sympy.Add(lh, rh, evaluate=False)