Houdini 20.5 Executing tasks with PDG/TOPs pdg

pdg.debugLevelExpression module

The enumeration of attribute expression debug log levels

The entries in this enum correspond to the possible values of the HOUDINI_PDG_EXPR_DEBUG environment variable.

Values

pdg.debugLevelExpression.Off

Expression debug logging is disabled

pdg.debugLevelExpression.TimeDependent

A message is logged each time an attribute causes a parameter to be flagged as time dependent. This only occurs during work item evaluation as part of a farm job.

pdg.debugLevelExpression.Attributes

All messages are logged, including every time a parameter references a work item attribute

pdg

attributes

cooking

customtypes

  • pdg.Dictionary

    Wraps a nested dictionary object in Python, used with Dictionary Array attributes

data

debugging

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