Replace deprecated openai imports from langchain and langchain_community

Author: dagardner-nv

examples/llm/agents/common.py

@@ -18,7 +18,7 @@
 from langchain.agents import initialize_agent
 from langchain.agents import load_tools
 from langchain.agents.agent import AgentExecutor
-from langchain.llms.openai import OpenAI
+from langchain_openai import OpenAI
 
 from morpheus.config import Config
 from morpheus.pipeline.linear_pipeline import LinearPipeline

tests/morpheus_llm/llm/nodes/test_langchain_agent_node.py

@@ -32,8 +32,8 @@
     from langchain.agents import initialize_agent
     from langchain.callbacks.manager import AsyncCallbackManagerForToolRun
     from langchain.callbacks.manager import CallbackManagerForToolRun
-    from langchain_community.chat_models.openai import ChatOpenAI
     from langchain_core.tools import BaseTool
+    from langchain_openai import ChatOpenAI
 except ImportError:
     pass
 

tests/morpheus_llm/llm/test_agents_simple_pipe.py

@@ -42,8 +42,8 @@
     from langchain.agents.tools import Tool
     from langchain.schema import Generation
     from langchain.schema import LLMResult
-    from langchain_community.llms import OpenAI  # pylint: disable=no-name-in-module
     from langchain_community.utilities import serpapi
+    from langchain_openai import OpenAI  # pylint: disable=no-name-in-module
 except ImportError:
     pass