'Initialize the CallContext
:param Version version: Version that contains the resource
:param account_sid: The account_sid
:param sid: Call Sid that uniquely identifies the Call to fetch
:returns: twilio.rest.api.v2010.account.call.CallContext
:rtype: twilio.rest.api.v2010.account.call.CallContext'

def __init__(self, version, account_sid, sid):

    super(CallContext, self).__init__(version)
    self._solution = {'account_sid': account_sid, 'sid': sid}
    self._uri = '/Accounts/{account_sid}/Calls/{sid}.json'.format(**self._solution)
    self._recordings = None
    self._notifications = None
    self._feedback = None
