def get(self) -> Record:
        """
        Assumes there is exactly one record ID in the recording and returns it.

        Returns:
            The single record ID of the recording.
        """
        if len(self.records) == 0:
            raise RuntimeError("No records found!")
        if len(self.records) != 1:
            raise RuntimeError("There are multiple records!")
        self.records[0]._wait_for_record()
        return self.records[0]

        Assumes there is exactly one record ID in the recording and returns it.

        Returns:
            The single record ID of the recording.
        
src/core/trulens/core/otel/recording.py