updating readme

README.md

@@ -86,10 +86,12 @@ researcher = Agent(
   # model like OpenAI, Mistral, Antrophic or others (https://python.langchain.com/docs/integrations/llms/)
   #
   # Examples:
+  #
+  # from langchain.llms import Ollama
   # llm=ollama_llm # was defined above in the file
-  # llm=OpenAI(model_name="gpt-3.5", temperature=0.7)
-  # For the OpenAI model you would need to import
-  # from langchain_openai import OpenAI
+  #
+  # from langchain_openai import ChatOpenAI
+  # llm=ChatOpenAI(model_name="gpt-3.5", temperature=0.7)
 )
 writer = Agent(
   role='Tech Content Strategist',

tests/agent_test.py

@@ -4,7 +4,7 @@
 
 import pytest
 from langchain.tools import tool
-from langchain_openai import ChatOpenAI as OpenAI
+from langchain_openai import ChatOpenAI
 
 from crewai import Agent, Crew, Task
 from crewai.agents.cache import CacheHandler
@@ -24,7 +24,7 @@ def test_agent_creation():
 def test_agent_default_values():
     agent = Agent(role="test role", goal="test goal", backstory="test backstory")
 
-    assert isinstance(agent.llm, OpenAI)
+    assert isinstance(agent.llm, ChatOpenAI)
     assert agent.llm.model_name == "gpt-4"
     assert agent.llm.temperature == 0.7
     assert agent.llm.verbose == False
@@ -36,10 +36,10 @@ def test_custom_llm():
         role="test role",
         goal="test goal",
         backstory="test backstory",
-        llm=OpenAI(temperature=0, model="gpt-4"),
+        llm=ChatOpenAI(temperature=0, model="gpt-4"),
     )
 
-    assert isinstance(agent.llm, OpenAI)
+    assert isinstance(agent.llm, ChatOpenAI)
     assert agent.llm.model_name == "gpt-4"
     assert agent.llm.temperature == 0
 
@@ -51,15 +51,15 @@ def test_agent_without_memory():
         goal="test goal",
         backstory="test backstory",
         memory=False,
-        llm=OpenAI(temperature=0, model="gpt-4"),
+        llm=ChatOpenAI(temperature=0, model="gpt-4"),
     )
 
     memory_agent = Agent(
         role="test role",
         goal="test goal",
         backstory="test backstory",
         memory=True,
-        llm=OpenAI(temperature=0, model="gpt-4"),
+        llm=ChatOpenAI(temperature=0, model="gpt-4"),
     )
 
     result = no_memory_agent.execute_task("How much is 1 + 1?")