update to v3 node schema

__init__.py

@@ -1,5 +1,13 @@
-from .calculator import NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS
+from comfy_api.latest import ComfyExtension
+from .calculator import Calculator
+
+class CalculatorExtension(ComfyExtension):
+    async def get_node_list(self):
+        return [Calculator]
+
+async def comfy_entrypoint():
+    return CalculatorExtension()
 
 WEB_DIRECTORY = "./js"
 
-__all__ = ['NODE_CLASS_MAPPINGS', 'NODE_DISPLAY_NAME_MAPPINGS', 'WEB_DIRECTORY']
+__all__ = ["comfy_entrypoint", "WEB_DIRECTORY"]

calculator.py

@@ -1,21 +1,16 @@
-class Calculator:
+from comfy_api.latest import io
+
+class Calculator(io.ComfyNode):
     @classmethod
-    def INPUT_TYPES(s):
-        return {
-            "required": {},
-        }
+    def define_schema(cls) -> io.Schema:
+        return io.Schema(
+            node_id="Calculator",
+            display_name="Calculator 🧮",
+            category="Calculator 🧮",
+            inputs=[],
+            outputs=[]
+        )
 
-    RETURN_TYPES = ()
-    FUNCTION = "Calculator"
-    CATEGORY = "Calculator 🧮"
-
-    def Calculator(self):
-        return ()
-
-NODE_CLASS_MAPPINGS = {
-    "Calculator": Calculator
-}
-
-NODE_DISPLAY_NAME_MAPPINGS = {
-    "Calculator": "Calculator 🧮"
-}
+    @classmethod
+    def execute(cls) -> io.NodeOutput:
+        return io.NodeOutput()

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "ComfyUI-Calculator"
 description = "Calculator"
-version = "1.0.0"
+version = "1.1.0"
 license = {file = "LICENSE"} 
 
 [project.urls]