From c4e1f75235a288afad4c7d48c60a49e737a1fe9f Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Thu, 10 Apr 2025 16:32:13 +0000
Subject: [PATCH] fix: Use typing_extensions for Self in Python < 3.11

Adds typing_extensions as a dependency and uses a conditional
import for the Self type in src/crewai/memory/memory.py to
ensure compatibility with Python 3.10, resolving the
ImportError seen in CI.

Refs #2575

Co-Authored-By: Joe Moura <joao@crewai.com>
---
 pyproject.toml              | 1 +
 src/crewai/memory/memory.py | 8 +++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index d85c43c93..de25bcbb6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,6 +38,7 @@ dependencies = [
     "blinker>=1.9.0",
     "json5>=0.10.0",
 ]
+    "typing-extensions>=4.7.0", # For Self type backport
 
 [project.urls]
 Homepage = "https://crewai.com"
diff --git a/src/crewai/memory/memory.py b/src/crewai/memory/memory.py
index ba8c10a29..ca3cb2648 100644
--- a/src/crewai/memory/memory.py
+++ b/src/crewai/memory/memory.py
@@ -1,4 +1,10 @@
-from typing import Any, Dict, List, Optional, Self
+import sys
+from typing import Any, Dict, List, Optional
+
+if sys.version_info >= (3, 11):
+    from typing import Self
+else:
+    from typing_extensions import Self
 
 from pydantic import BaseModel