chore: import upstream snapshot with attribution

03-GettingStarted/10-advanced/code/python/tools/__init__.py

@@ -0,0 +1,5 @@
+from .add import add
+
+tools = {
+  add["name"] : add
+}

03-GettingStarted/10-advanced/code/python/tools/add.py

@@ -0,0 +1,20 @@
+from .schema import AddInputModel
+
+async def add_handler(args) -> float:
+    try:
+        # Validate input using Pydantic model
+        input_model = AddInputModel(**args)
+    except Exception as e:
+        raise ValueError(f"Invalid input: {str(e)}")
+
+    # TODO: add Pydantic, so we can create an AddInputModel and validate args
+
+    """Handler function for the add tool."""
+    return float(input_model.a) + float(input_model.b)
+
+add = {
+    "name": "add",
+    "description": "Adds two numbers",
+    "input_schema": AddInputModel,
+    "handler": add_handler 
+}

03-GettingStarted/10-advanced/code/python/tools/schema.py

@@ -0,0 +1,5 @@
+from pydantic import BaseModel
+
+class AddInputModel(BaseModel):
+    a: float
+    b: float