Use distinct variable names in interactive task client example

Rename variables in the two demo sections to be more descriptive and
avoid reusing the same names, making the example easier to follow.

Author: maxisbey

examples/clients/simple-task-interactive-client/mcp_simple_task_interactive_client/main.py

@@ -90,41 +90,41 @@ async def run(url: str) -> None:
             print("\n--- Demo 1: Elicitation ---")
             print("Calling confirm_delete tool...")
 
-            result = await session.experimental.call_tool_as_task("confirm_delete", {"filename": "important.txt"})
-            task_id = result.task.taskId
-            print(f"Task created: {task_id}")
+            elicit_task = await session.experimental.call_tool_as_task("confirm_delete", {"filename": "important.txt"})
+            elicit_task_id = elicit_task.task.taskId
+            print(f"Task created: {elicit_task_id}")
 
             # Poll until terminal, calling tasks/result on input_required
-            async for status in session.experimental.poll_task(task_id):
+            async for status in session.experimental.poll_task(elicit_task_id):
                 print(f"[Poll] Status: {status.status}")
                 if status.status == "input_required":
                     # Server needs input - tasks/result delivers the elicitation request
-                    final = await session.experimental.get_task_result(task_id, CallToolResult)
+                    elicit_result = await session.experimental.get_task_result(elicit_task_id, CallToolResult)
                     break
             else:
                 # poll_task exited due to terminal status
-                final = await session.experimental.get_task_result(task_id, CallToolResult)
+                elicit_result = await session.experimental.get_task_result(elicit_task_id, CallToolResult)
 
-            print(f"Result: {get_text(final)}")
+            print(f"Result: {get_text(elicit_result)}")
 
             # Demo 2: Sampling (write_haiku)
             print("\n--- Demo 2: Sampling ---")
             print("Calling write_haiku tool...")
 
-            result = await session.experimental.call_tool_as_task("write_haiku", {"topic": "autumn leaves"})
-            task_id = result.task.taskId
-            print(f"Task created: {task_id}")
+            sampling_task = await session.experimental.call_tool_as_task("write_haiku", {"topic": "autumn leaves"})
+            sampling_task_id = sampling_task.task.taskId
+            print(f"Task created: {sampling_task_id}")
 
             # Poll until terminal, calling tasks/result on input_required
-            async for status in session.experimental.poll_task(task_id):
+            async for status in session.experimental.poll_task(sampling_task_id):
                 print(f"[Poll] Status: {status.status}")
                 if status.status == "input_required":
-                    final = await session.experimental.get_task_result(task_id, CallToolResult)
+                    sampling_result = await session.experimental.get_task_result(sampling_task_id, CallToolResult)
                     break
             else:
-                final = await session.experimental.get_task_result(task_id, CallToolResult)
+                sampling_result = await session.experimental.get_task_result(sampling_task_id, CallToolResult)
 
-            print(f"Result:\n{get_text(final)}")
+            print(f"Result:\n{get_text(sampling_result)}")
 
 
 @click.command()