deps: update to latest langchain (#44)

Co-authored-by: Douglas Reid <doug@steamship.com>
steamship-core · May 12, 2023 · ca61185 · ca61185
1 parent 4598bbb
commit ca61185
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/requirements.txt b/requirements.txt
@@ -1,2 +1,2 @@
 steamship~=2.16.4
-langchain==0.0.152
+langchain==0.0.167
diff --git a/src/steamship_langchain/chat_models/openai.py b/src/steamship_langchain/chat_models/openai.py
@@ -280,3 +280,8 @@ def get_num_tokens_from_messages(self, messages: List[BaseMessage]) -> int:
         # every reply is primed with <im_start>assistant
         num_tokens += 3
         return num_tokens
+
+    @property
+    def _llm_type(self) -> str:
+        """Return type of chat model."""
+        return "openai-chat"