From 6a8cf69444f6193fb77857af186a8794a6625c67 Mon Sep 17 00:00:00 2001
From: agrawalradhika-cell <agrawalradhika@google.com>
Date: Thu, 29 Jan 2026 16:35:44 -0800
Subject: [PATCH] fix: Resolving MutualTLSChannelError 'OpenSSL' module error
 on by adding pyopenssl dependency in pyproject.toml

- Add 'pyopenssl' to project dependencies to fix MutualTLSChannelError
  encountered during mTLS channel configuration.
---
 pyproject.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pyproject.toml b/pyproject.toml
index c09546451a..1605ceb1ff 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,6 +56,7 @@ dependencies = [
   "opentelemetry-sdk>=1.37.0, <=1.37.0",
   "pyarrow>=14.0.0",
   "pydantic>=2.0, <3.0.0",                                   # For data validation/models
+  "pyopenssl>=25.3.0",
   "python-dateutil>=2.9.0.post0, <3.0.0",                    # For Vertext AI Session Service
   "python-dotenv>=1.0.0, <2.0.0",                            # To manage environment variables
   "requests>=2.32.4, <3.0.0",