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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def set_progress(self, progress):
 """Update the progress for this application. For applications processing a fixed set of work it may be useful for diagnostics to set the progress as the application processes. Progress indicates job progression, and must be a float between 0 and 1. By default the progress is set at 0.1 for its duration, which is a good default value for applications that don't know their progress, (e.g. interactive applications). Parameters progress : float The application progress, must be a value between 0 and 1. """

        if not (0 <= progress <= 1.0):
            raise ValueError("progress must be between 0 and 1, got %.3f"
                             % progress)
        self._call('SetProgress', proto.SetProgressRequest(progress=progress))