def initialize(
        self, rt_config: cg.QuantumRuntimeConfiguration, shared_rt_info: cg.SharedRuntimeInfo
    ):
        """Initialize a data saving for a workflow execution.

        Args:
            rt_config: The immutable `cg.QuantumRuntimeConfiguation` for this run. This should
                be saved once, likely during initialization.
            shared_rt_info: The current `cg.SharedRuntimeInfo` for saving.
        """
Initialize a data saving for a workflow execution.

        Args:
            rt_config: The immutable `cg.QuantumRuntimeConfiguation` for this run. This should
                be saved once, likely during initialization.
            shared_rt_info: The current `cg.SharedRuntimeInfo` for saving.
        
cirq-google/cirq_google/workflow/io.py