Exceptions¶

General Exceptions¶

Inherit from Exception:

Exception	Explanation
`RayaAbortException`	Ra-Ya App/Handler was aborted, due to a system signal or an error.
`RayaNotStarted`	Ra-Ya App/Handler couldn’t start.
`RayaAppFinished`	Ra-Ya App/Handler was finished.
`RayaAppAborted`	Ra-Ya App aborted by the user

All the exceptions raised by Raya Python library inherits from from the exception RayaException.

Complete list of exceptions:

Inherit from RayaCommandException:

Exception	Explanation
`RayaCommandTimeout`	Command response timeout reached.
`RayaCommandFrozen`	Command cancel response timeout reached.

Inherit from RayaApplicationException:

Exception	Explanation
`RayaApplicationAlreadyRegistered`	Ra-Ya application is already registered.
`RayaApplicationNotRegistered`	Ra-Ya application is not registered.
`RayaAppsAdminException`	An exception occurred in the Ra-Ya apps admin.
`RayaUnknownServerError`	An unknown Ra-Ya server error occurred.
`RayaNotAvailableServer`	Ra-Ya server is not available.
`RayaNotServerPermissions`	Ra-Ya server does not have the required permissions.
`RayaCommandAlreadyRunning`	Command is already running or hasn’t been deregistered.
`RayaCommandNotRunning`	Command is not running.
`RayaCommandNotCancelable`	Command is not cancelable.
`RayaCommandCanceled`	Command was canceled.
`RayaGoalNotAccepted`	Goal was not accepted.
`RayaSignalNotImplemented`	Signal not implemented.
`RayaSimulatorError`	An error occurred in the Ra-Ya simulator.
`RayaArgumentError`	An error occurred with an argument.
`RayaRequiredArgumentError`	A required argument is missing.
`RayaArgumentNotExists`	Argument does not exist.
`RayaOutsideSetup`	Command is outside of the setup.
`RayaCustomCommandNotAvailable`	Custom command is not available.
`RayaCustomMissingRequiredParameter`	Required parameter is missing for the custom command.
`RayaCustomErrorParsingParameter`	An error occurred while parsing the parameter for the custom command.

Inherit from RayaFileSystemException:

Exception	Explanation
`RayaNotValidPath`	Path not valid.
`RayaNotDataPath`	Path is not a data path.
`RayaFolderDoesNotExist`	Folder does not exist.
`RayaFileDoesNotExist`	File does not exist.
`RayaDownloadError`	An error occurred while downloading the requested url file.
`RayaWrongFileExtension`	Wrong extension on file.

Inherit from RayaSkillException:

Exception	Explanation
`RayaSkillWrongType`	Skill argument wrong type.
`RayaSkillMissingArgument`	Required skill argument missing.
`RayaSkillUnknownArgument`	An unknown skill argument was passed.
`RayaSkillCreationError`	An error occurred while creating the skill.
`RayaSkillRunError`	An error occurred while running the skill.
`RayaSkillAlreadyInitialized`	Skill already initialized.
`RayaSkillNotInitialized`	Skill not initialized.
`RayaSkillAborted`	Skill aborted.

Inherit from RayaTaskException:

Exception	Explanation
`RayaTaskAlreadyRunning`	Task already running.
`RayaTaskNotRunning`	Task not running.
`RayaTaskWrongFunction`	Task wrong function use.
`RayaTaskNotAvailableReturn`	Task does not have a return value.

Inherit from RayaValueException:

Exception	Explanation
`RayaInvalidNumericRange`	Invalid numeric range: low value ir greater than high value, or one of the range limits is not a number.
`RayaWrongArgument`	Invalid argument.

Inherit from RayaControllerException:

Exception	Explanation
`RayaNotRecognizedController`	Controller not recognized.
`RayaNeedCallback`	A callback is needed.

Inherit from RayaListenerException:

Exception	Explanation
`RayaListenerAlreadyCreated`	Specified listener name already created.
`RayaListenerUnknown`	Listener unknown.
`RayaInvalidCallback`	Invalid Callback.

Inherit from RayaSensorsException:

Exception	Explanation
`RayaSensorsUnknownPath`	Selected sensor path not recognized.
`RayaSensorsIncompatiblePath`	Selected sensor path incompatible with current robot.
`RayaSensorsInvalidPath`	Selected sensor path not valid for current method.