pylabrobot.cole_parmer.genogrinder.GenoGrinder.shake# async GenoGrinder.shake(duration: int = 30, speed: int = 1750) → None# Run a mix and block until it completes. Sets the run parameters, starts the run, then polls status until the device returns to standby / run-complete. Parameters: duration (int) – mix time in seconds (1..999). speed (int) – mix speed in rpm (1..9999). Return type: None