From d27479d01cc69b259665d8f4dce72ff378731954 Mon Sep 17 00:00:00 2001
From: Stefano Faraggi <40745694+stepp1@users.noreply.github.com>
Date: Thu, 23 Feb 2023 15:45:00 -0300
Subject: [PATCH 1/2] Added truncate argument to Cohere `generate` API

---
 langchain/llms/cohere.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/langchain/llms/cohere.py b/langchain/llms/cohere.py
index adb50ad3cd8cb..605d4bb493b69 100644
--- a/langchain/llms/cohere.py
+++ b/langchain/llms/cohere.py
@@ -46,6 +46,9 @@ class Cohere(LLM, BaseModel):
 
     presence_penalty: int = 0
     """Penalizes repeated tokens."""
+    
+    truncate: Optional[str] = None
+    """Specify how the API will handle inputs longer than the maximum token length."""
 
     cohere_api_key: Optional[str] = None
 
@@ -83,6 +86,7 @@ def _default_params(self) -> Dict[str, Any]:
             "p": self.p,
             "frequency_penalty": self.frequency_penalty,
             "presence_penalty": self.presence_penalty,
+            "truncate": self.truncate,
         }
 
     @property

From f35c8e742e9d9c6c04d8a0c67dd08cdc95656094 Mon Sep 17 00:00:00 2001
From: Stefano Faraggi <40745694+stepp1@users.noreply.github.com>
Date: Thu, 23 Feb 2023 15:56:56 -0300
Subject: [PATCH 2/2] Update doc for cohere's truncate option

---
 langchain/llms/cohere.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/langchain/llms/cohere.py b/langchain/llms/cohere.py
index 605d4bb493b69..f47e36ed9f88a 100644
--- a/langchain/llms/cohere.py
+++ b/langchain/llms/cohere.py
@@ -48,7 +48,7 @@ class Cohere(LLM, BaseModel):
     """Penalizes repeated tokens."""
     
     truncate: Optional[str] = None
-    """Specify how the API will handle inputs longer than the maximum token length."""
+    """Specify how the client handles inputs longer than the maximum token length: Truncate from START, END or NONE"""
 
     cohere_api_key: Optional[str] = None