def __init__(self, version, service_sid, identity, sid):
super(FactorContext, self).__init__(version)<EOL>self._solution = {'<STR_LIT>': service_sid, '<STR_LIT>': identity, '<STR_LIT>': sid, }<EOL>self._uri = '<STR_LIT>'.format(**self._solution)<EOL>self._challenges = None<EOL>
Initialize the FactorContext

:param Version version: Version that contains the resource
:param service_sid: Service Sid.
:param identity: Unique identity of the Entity
:param sid: A string that uniquely identifies this Factor.

:returns: twilio.rest.authy.v1.service.entity.factor.FactorContext
:rtype: twilio.rest.authy.v1.service.entity.factor.FactorContext