From 6f4a3468e6739e3173ab7e14851d5971d8390d9b Mon Sep 17 00:00:00 2001
From: Holt Skinner <13262395+holtskinner@users.noreply.github.com>
Date: Thu, 4 Apr 2024 08:35:08 -0500
Subject: [PATCH] fix: Add `blob.reload()` to populate `blob.content_type`
 (#116)

* fix: Add `blob.reload()` to populate `blob.content_type`
---
 libs/vertexai/langchain_google_vertexai/_image_utils.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libs/vertexai/langchain_google_vertexai/_image_utils.py b/libs/vertexai/langchain_google_vertexai/_image_utils.py
index 47620526..73bcd39f 100644
--- a/libs/vertexai/langchain_google_vertexai/_image_utils.py
+++ b/libs/vertexai/langchain_google_vertexai/_image_utils.py
@@ -192,7 +192,9 @@ def _blob_from_gcs(self, gcs_uri: str) -> storage.Blob:
         """
 
         gcs_client = storage.Client(project=self._project)
-        return storage.Blob.from_string(gcs_uri, gcs_client)
+        blob = storage.Blob.from_string(gcs_uri, gcs_client)
+        blob.reload(client=gcs_client)
+        return blob
 
     def _is_url(self, url_string: str) -> bool:
         """Checks if a url is valid.