fix: NodeToPython now registers in v4.0

Author: BrendanParmer

geometry/__init__.py

@@ -1,12 +1,12 @@
 if "bpy" in locals():
     import importlib
-    importlib.reload(node_tree)
     importlib.reload(node_settings)
+    importlib.reload(node_tree)
     importlib.reload(operator)
     importlib.reload(ui)
 else:
-    from . import node_tree
     from . import node_settings
+    from . import node_tree
     from . import operator
     from . import ui
 

ntp_operator.py

@@ -1,6 +1,9 @@
 import bpy
 from bpy.types import Context, Operator
-from bpy.types import Node, NodeTree, NodeSocketInterface
+from bpy.types import Node, NodeTree
+
+if bpy.app.version < (4, 0, 0):
+    from bpy.types import NodeSocketInterface
 
 import os
 from typing import TextIO
@@ -255,37 +258,38 @@ def _set_settings_defaults(self, node: Node, inner: str, node_var: str
                         self._load_image(attr, inner, f"{node_var}.{attr_name}")
             elif type == ST.IMAGE_USER:
                 self._image_user_settings(attr, inner, f"{node_var}.{attr_name}")
+    
+    if bpy.app.version < (4, 0, 0):
+        def _set_group_socket_default_v3(self, socket_interface: NodeSocketInterface, 
+                                        inner: str, socket_var: str) -> None:
+            """
+            Set a node group input/output's default properties if they exist
 
-    def _set_group_socket_default(self, socket_interface: NodeSocketInterface, 
-                                  inner: str, socket_var: str) -> None:
-        """
-        Set a node group input/output's default properties if they exist
-
-        Parameters:
-        socket_interface (NodeSocketInterface): socket interface associated
-            with the input/output
-        inner (str): indentation string
-        socket_var (str): variable name for the socket
-        """
-        if socket_interface.type not in default_sockets:
-            return
+            Parameters:
+            socket_interface (NodeSocketInterface): socket interface associated
+                with the input/output
+            inner (str): indentation string
+            socket_var (str): variable name for the socket
+            """
+            if socket_interface.type not in default_sockets:
+                return
 
-        if socket_interface.type == 'RGBA':
-            dv = vec4_to_py_str(socket_interface.default_value)
-        elif socket_interface.type == 'VECTOR':
-            dv = vec3_to_py_str(socket_interface.default_value)
-        else:
-            dv = socket_interface.default_value
-        self._write(f"{inner}{socket_var}.default_value = {dv}\n")
-
-        #min value
-        if hasattr(socket_interface, "min_value"):
-            min_val = socket_interface.min_value
-            self._write(f"{inner}{socket_var}.min_value = {min_val}\n")
-        #max value
-        if hasattr(socket_interface, "min_value"):
-            max_val = socket_interface.max_value
-            self._write((f"{inner}{socket_var}.max_value = {max_val}\n"))
+            if socket_interface.type == 'RGBA':
+                dv = vec4_to_py_str(socket_interface.default_value)
+            elif socket_interface.type == 'VECTOR':
+                dv = vec3_to_py_str(socket_interface.default_value)
+            else:
+                dv = socket_interface.default_value
+            self._write(f"{inner}{socket_var}.default_value = {dv}\n")
+
+            #min value
+            if hasattr(socket_interface, "min_value"):
+                min_val = socket_interface.min_value
+                self._write(f"{inner}{socket_var}.min_value = {min_val}\n")
+            #max value
+            if hasattr(socket_interface, "min_value"):
+                max_val = socket_interface.max_value
+                self._write((f"{inner}{socket_var}.max_value = {max_val}\n"))
 
     def _group_io_settings(self, node: bpy.types.Node, inner: str, 
                            io: str, #TODO: convert to enum
@@ -322,7 +326,8 @@ def _group_io_settings(self, node: bpy.types.Node, inner: str,
             socket_interface = io_socket_interfaces[i]
             socket_var = f"{node_tree_var}.{io}s[{i}]"
 
-            self._set_group_socket_default(socket_interface, inner, socket_var)
+            if bpy.app.version < (4, 0, 0):
+                self._set_group_socket_default_v3(socket_interface, inner, socket_var)
 
             #default attribute name
             if hasattr(socket_interface, "default_attribute_name"):