fix type hint (#34)

2 years ago · 90a6e578bc
parent 6a3dca888b
commit 90a6e578bc
1 changed files with 1 additions and 1 deletions
--- a/langchain/llms/cohere.py
+++ b/langchain/llms/cohere.py
@ -22,7 +22,7 @@ class Cohere(BaseModel, LLM):
    """

    client: Any  #: :meta private:
-    model: str = None
+    model: Optional[str] = None
    """Model name to use."""

    max_tokens: int = 256