def _ith_point(self, i):
        if self.start is S.NegativeInfinity:
            initial = self.stop
        else:
            initial = self.start

        if self.start is S.NegativeInfinity:
            step = -1
        else:
            step = 1

        return initial + i*step
Receives an SMS message and replies with a simple greeting.
dataset/ETHPy150Open sympy/sympy/sympy/series/sequences.py/SeqBase._ith_point--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/python-docs-samples/managed_vms/twilio/main.py/receive_sms