Houdini 18.5 Executing tasks with PDG/TOPs pdg

pdg.result module

The return type of a node callback implementation

Values

pdg.result.All

A special return code, used in mappers and partitioners to indicate that all work items should be mapped/partitioned.

pdg.result.Failure

Indicates that the callback failed

pdg.result.Missing

Indicates that the callback is missing, or wishes to fallback to the base implementation

pdg.result.None

A special return code, used in mappers and partitioners to indicate that no work items should be mapped/partitioned.

pdg.result.Success

Indicates that the callback succeeded.

pdg

attributes

cooking

data

events

exceptions

  • pdg.AttribError

    Generic exception raised when an error occurs when accessing work item attributes

  • pdg.CookError

    Generic exception raised when an error running the graph.

  • pdg.ServiceError

    Generic exception raised when an error occurs during a PDG service manager operation

expressions

  • pdg.EvaluationContext

    A module with global functions that operate on the thread-local evaluation context

internal

nodes

schedulers

services

types

workitems