From 349b5c91c2a5d2da6c261b40dafdd31401e5c494 Mon Sep 17 00:00:00 2001
From: ThomasSaulou <54414107+ThomasSaulou@users.noreply.github.com>
Date: Mon, 13 Jan 2025 15:31:37 +0100
Subject: [PATCH] fix chatperplexity: remove 'stream' from params in _stream
 method (#29173)

quick fix chatperplexity: remove 'stream' from params in _stream method
---
 libs/community/langchain_community/chat_models/perplexity.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/community/langchain_community/chat_models/perplexity.py b/libs/community/langchain_community/chat_models/perplexity.py
index d168b1363e5..f5a58def0e9 100644
--- a/libs/community/langchain_community/chat_models/perplexity.py
+++ b/libs/community/langchain_community/chat_models/perplexity.py
@@ -217,7 +217,7 @@ class ChatPerplexity(BaseChatModel):
         message_dicts, params = self._create_message_dicts(messages, stop)
         params = {**params, **kwargs}
         default_chunk_class = AIMessageChunk
-
+        params.pop("stream", None)
         if stop:
             params["stop_sequences"] = stop
         stream_resp = self.client.chat.completions.create(