@property<EOL><INDENT>def variables(self):<DEDENT>
if self._variables is None:<EOL><INDENT>self._variables = VariableList(<EOL>self._version,<EOL>service_sid=self._solution['<STR_LIT>'],<EOL>environment_sid=self._solution['<STR_LIT>'],<EOL>)<EOL><DEDENT>return self._variables<EOL>
Access the variables

:returns: twilio.rest.serverless.v1.service.environment.variable.VariableList
:rtype: twilio.rest.serverless.v1.service.environment.variable.VariableList