processing

Callable	Deprecated alias to collections.abc.Callable.
Optional	Optional[X] is equivalent to Union[X, None].
ProcessingAlgFactory
Union	Union type; Union[X, Y] means either X or Y.
alg
algorithmHelp	Prints algorithm parameters with their types. Also provides information about parameters and outputs, and their acceptable values.
createAlgorithmDialog	Creates and returns an algorithm dialog for the specified algorithm, prepopulated with a given set of parameters. It is the caller’s responsibility to execute and delete this dialog.
createContext	Creates a default processing context
execAlgorithmDialog	Executes an algorithm dialog for the specified algorithm, prepopulated with a given set of parameters.
run	Executes given algorithm and returns its outputs as dictionary object.
runAndLoadResults	Executes given algorithm and load its results into the current QGIS project when possible.