chore: import upstream snapshot with attribution

docs_src/mrtr/tutorial002.py

@@ -0,0 +1,23 @@
+from mcp_types import CallToolResult, ElicitRequest, ElicitResult, InputRequest, InputRequiredResult, InputResponse
+
+from mcp import Client
+
+
+def fulfil(request: InputRequest) -> InputResponse:
+    if not isinstance(request, ElicitRequest):
+        raise NotImplementedError(f"this client cannot answer a {request.method!r} request")
+    return ElicitResult(action="accept", content={"region": "eu-west-1"})
+
+
+async def provision(client: Client, name: str) -> CallToolResult:
+    result = await client.session.call_tool("provision", {"name": name}, allow_input_required=True)
+    while isinstance(result, InputRequiredResult):
+        responses = {key: fulfil(request) for key, request in (result.input_requests or {}).items()}
+        result = await client.session.call_tool(
+            "provision",
+            {"name": name},
+            input_responses=responses,
+            request_state=result.request_state,
+            allow_input_required=True,
+        )
+    return result