From cdc039913db29f0770a39371438d4cb1e800dddd Mon Sep 17 00:00:00 2001
From: Herumb Shandilya <herumbshandilya123@gmail.com>
Date: Mon, 18 Nov 2024 20:56:36 -0800
Subject: [PATCH] raise issue for invalid type

---
 dspy/predict/parallel.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dspy/predict/parallel.py b/dspy/predict/parallel.py
index a6048960e..78ef3e8ea 100644
--- a/dspy/predict/parallel.py
+++ b/dspy/predict/parallel.py
@@ -51,6 +51,8 @@ def process_pair(pair):
                 result = module(example)
             elif isinstance(example, tuple):
                 result = module(*example)
+            else:
+                raise ValueError(f"Invalid example type: {type(example)}, only supported types are Example, dict, list and tuple")
             return result
 
         # Execute the processing function over the execution pairs