Support None as temperature and use it as default.
In this past, we set 0.0 as the default value for temperature, which is not ideal for practical use cases. In this CL, we add support of None and set it as the default to opt in the model's default behavior.
Support None as
temperatureand use it as default.In this past, we set 0.0 as the default value for
temperature, which is not ideal for practical use cases. In this CL, we add support of None and set it as the default to opt in the model's default behavior.