Driver(bpy_struct)

base class — bpy_struct

class bpy.types.Driver(bpy_struct)

Driver for the value of a setting based on an external value

expression

Expression to use for Scripted Expression

Type

string, default “”, (never None)

is_simple_expression

The scripted expression can be evaluated without using the full Python interpreter

Type

boolean, default False, (readonly)

is_valid

Driver could not be evaluated in past, so should be skipped

Type

boolean, default False

type

Driver type

Type

enum in [‘AVERAGE’, ‘SUM’, ‘SCRIPTED’, ‘MIN’, ‘MAX’], default ‘AVERAGE’

use_self

Include a ‘self’ variable in the name-space, so drivers can easily reference the data being modified (object, bone, etc…)

Type

boolean, default False

variables

Properties acting as inputs for this driver

Type

ChannelDriverVariables bpy_prop_collection of DriverVariable, (readonly)

classmethod bl_rna_get_subclass(id, default=None)
Parameters

id (string) – The RNA type identifier.

Returns

The RNA type or default when not found.

Return type

bpy.types.Struct subclass

classmethod bl_rna_get_subclass_py(id, default=None)
Parameters

id (string) – The RNA type identifier.

Returns

The class or default when not found.

Return type

type

Inherited Properties

Inherited Functions

References