Patch: improve ollama 404 api error message, fix langchain-ai#15147 (l…

…angchain-ai#15156) Make this issue more clearly exposed to developers
mnshakoor · Dec 26, 2023 · 3a3f880 · 3a3f880
1 parent e52a734
commit 3a3f880
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/libs/community/langchain_community/llms/ollama.py b/libs/community/langchain_community/llms/ollama.py
@@ -196,7 +196,9 @@ def _create_stream(
         if response.status_code != 200:
             if response.status_code == 404:
                 raise OllamaEndpointNotFoundError(
-                    "Ollama call failed with status code 404."
+                    "Ollama call failed with status code 404. "
+                    "Maybe your model is not found "
+                    f"and you should pull the model with `ollama pull {self.model}`."
                 )
             else:
                 optional_detail = response.json().get("error")