Added hidden and state to passed-in clone of node class

comfy_extras/nodes_v3_01_test.py

@@ -11,10 +11,17 @@ class XYZ:
     class Output(io.OutputV3):
         ...
 
+class MyState(io.NodeState):
+    my_str: str
+    my_int: int
+
 
 class V3TestNode(io.ComfyNodeV3):
 
+    state: MyState
+
     def __init__(self):
+        super().__init__()
         self.hahajkunless = ";)"
 
     @classmethod
@@ -64,6 +71,15 @@ class V3TestNode(io.ComfyNodeV3):
 
     @classmethod
     def execute(cls, image: io.Image.Type, some_int: int, combo: io.Combo.Type, combo2: io.MultiCombo.Type, xyz: XYZ.Type=None, mask: io.Mask.Type=None, **kwargs):
+        zzz = cls.hidden.prompt
+        cls.state.my_str = "LOLJK"
+        expected_int = 123
+        cls.state.my_int = expected_int
+        if cls.state.my_int is None:
+            cls.state.my_int = expected_int
+        else:
+            if cls.state.my_int != expected_int:
+                raise Exception(f"Explicit state object did not maintain expected value: {cls.state.my_int} != {expected_int}")
         #some_int
         if hasattr(cls, "hahajkunless"):
             raise Exception("The 'cls' variable leaked instance state between runs!")

comfy_extras/nodes_v3_test.py

@@ -3,7 +3,7 @@ from comfy_api.v3.io import (
     ComfyNodeV3, SchemaV3, NumberDisplay,
     IntegerInput, MaskInput, ImageInput, ComboInput, CustomInput, StringInput, CustomType,
     IntegerOutput, ImageOutput, MultitypedInput, InputV3, OutputV3,
-    NodeOutput, Hidden
+    NodeOutput
 )
 import logging