From 259d6b03aa6e6d8dafcc7499339acaf665b0a80e Mon Sep 17 00:00:00 2001
From: Thomas D Ahle <thomas@ahle.dk>
Date: Thu, 14 Mar 2024 13:25:45 -0700
Subject: [PATCH] Automatically copy over "description" from pydantic field to
 dspy field

---
 dspy/signatures/field.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dspy/signatures/field.py b/dspy/signatures/field.py
index 4e3271477..4e8acd687 100644
--- a/dspy/signatures/field.py
+++ b/dspy/signatures/field.py
@@ -19,6 +19,9 @@ def move_kwargs(**kwargs):
             json_schema_extra[k] = v
         else:
             pydantic_kwargs[k] = v
+    # Also copy over the pydantic "description" if no dspy "desc" is given.
+    if "description" in kwargs and "desc" not in json_schema_extra:
+        json_schema_extra["desc"] = kwargs["description"]
     pydantic_kwargs["json_schema_extra"] = json_schema_extra
     return pydantic_kwargs