base class — bpy_struct

subclasses — NodeCustomGroup, NodeInternal

class bpy.types.Node(bpy_struct)

Node in a node tree

bl_description
Type:

string, default “”, (never None)

bl_height_default
Type:

float in [0, inf], default 0.0

bl_height_max
Type:

float in [0, inf], default 0.0

bl_height_min
Type:

float in [0, inf], default 0.0

bl_icon

The node icon

Type:

enum in Icon Items, default 'NODE'

bl_idname
Type:

string, default “”, (never None)

bl_label

The node label

Type:

string, default “”, (never None)

bl_static_type

Legacy unique node type identifier, redundant with bl_idname property

Type:

string, default “”, (readonly, never None)

bl_width_default
Type:

float in [0, inf], default 0.0

bl_width_max
Type:

float in [0, inf], default 0.0

bl_width_min
Type:

float in [0, inf], default 0.0

color

Custom color of the node body

Type:

mathutils.Color of 3 items in [0, 1], default (0.0, 0.0, 0.0)

color_tag

Node header color tag

  • NONE None – Default color tag for new nodes and node groups.

  • ATTRIBUTE Attribute.

  • COLOR Color.

  • CONVERTER Converter.

  • DISTORT Distort.

  • FILTER Filter.

  • GEOMETRY Geometry.

  • INPUT Input.

  • MATTE Matte.

  • OUTPUT Output.

  • SCRIPT Script.

  • SHADER Shader.

  • TEXTURE Texture.

  • VECTOR Vector.

  • PATTERN Pattern.

  • INTERFACE Interface.

  • GROUP Group.

Type:

enum in ['NONE', 'ATTRIBUTE', 'COLOR', 'CONVERTER', 'DISTORT', 'FILTER', 'GEOMETRY', 'INPUT', 'MATTE', 'OUTPUT', 'SCRIPT', 'SHADER', 'TEXTURE', 'VECTOR', 'PATTERN', 'INTERFACE', 'GROUP'], default 'NONE', (readonly)

dimensions

Absolute bounding box dimensions of the node

Type:

mathutils.Vector of 2 items in [-inf, inf], default (0.0, 0.0), (readonly)

height

Height of the node

Type:

float in [-inf, inf], default 0.0

hide
Type:

boolean, default False

inputs
Type:

NodeInputs bpy_prop_collection of NodeSocket, (readonly)

Internal input-to-output connections for muting

Type:

bpy_prop_collection of NodeLink, (readonly)

label

Optional custom node label

Type:

string, default “”, (never None)

location

Location of the node within its parent frame

Type:

mathutils.Vector of 2 items in [-1e+06, 1e+06], default (0.0, 0.0)

location_absolute

Location of the node in the entire canvas

Type:

mathutils.Vector of 2 items in [-1e+06, 1e+06], default (0.0, 0.0)

mute
Type:

boolean, default False

name

Unique node identifier

Type:

string, default “”, (never None)

outputs
Type:

NodeOutputs bpy_prop_collection of NodeSocket, (readonly)

parent

Parent this node is attached to

Type:

Node

select

Node selection state

Type:

boolean, default False

show_options
Type:

boolean, default False

show_preview
Type:

boolean, default False

show_texture

Display node in viewport textured shading mode

Type:

boolean, default False

type

Legacy unique node type identifier, redundant with bl_idname property

Type:

string, default “”, (readonly, never None)

use_custom_color

Use custom color for the node

Type:

boolean, default False

warning_propagation

The kinds of messages that should be propagated from this node to the parent group node

Type:

enum in ['ALL', 'NONE', 'ERRORS', 'ERRORS_AND_WARNINGS'], default 'ALL'

width

Width of the node

Type:

float in [-inf, inf], default 0.0

bl_system_properties_get(*, do_create=False)

DEBUG ONLY. Internal access to runtime-defined RNA data storage, intended solely for testing and debugging purposes. Do not access it in regular scripting work, and in particular, do not assume that it contains writable data

Parameters:

do_create (boolean, (optional)) – Ensure that system properties are created if they do not exist yet

Returns:

The system properties root container, or None if there are no system properties stored in this data yet, and its creation was not requested

Return type:

PropertyGroup

socket_value_update(context)

Update after property changes

classmethod is_registered_node_type()

True if a registered node type

Returns:

Result

Return type:

boolean

classmethod poll(node_tree)

If non-null output is returned, the node type can be added to the tree

Parameters:

node_tree (NodeTree) – Node Tree

Return type:

boolean

poll_instance(node_tree)

If non-null output is returned, the node can be added to the tree

Parameters:

node_tree (NodeTree) – Node Tree

Return type:

boolean

update()

Update on node graph topology changes (adding or removing nodes and links)

Handle creation of a link to or from the node

Parameters:

link (NodeLink, (never None)) – Link, Node link that will be inserted

init(context)

Initialize a new instance of this node

copy(node)

Initialize a new instance of this node from an existing node

Parameters:

node (Node, (never None)) – Node, Existing node to copy

free()

Clean up node on removal

draw_buttons(context, layout)

Draw node buttons

Parameters:

layout (UILayout, (never None)) – Layout, Layout in the UI

draw_buttons_ext(context, layout)

Draw node buttons in the sidebar

Parameters:

layout (UILayout, (never None)) – Layout, Layout in the UI

draw_label()

Returns a dynamic label string

Returns:

Label

Return type:

string, (never None)

debug_zone_body_lazy_function_graph()

Get the internal lazy-function graph for the body of this zone

Returns:

Dot Graph, Graph in dot format

Return type:

string

debug_zone_lazy_function_graph()

Get the internal lazy-function graph for this zone

Returns:

Dot Graph, Graph in dot format

Return type:

string

classmethod bl_rna_get_subclass(id, default=None, /)
Parameters:

id (str) – 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 (str) – The RNA type identifier.

Returns:

The class or default when not found.

Return type:

type

Inherited Properties

Inherited Functions

References