Another small update.

Author: codingbandit

Labs/lab_4_langchain.ipynb

@@ -436,6 +436,13 @@
     "agent_executor = AgentExecutor(agent=agent, tools=tools, verbose=True, return_intermediate_steps=True)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**Note**: On the following agent_executor invocations it is safe to ignore the error: `Error in StdOutCallbackHandler.on_chain_start callback: AttributeError(\"'NoneType' object has no attribute 'get'\")` - this is a defect in the verbose debug output of LangChain and does not affect the outcome of the invocation."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -447,13 +454,6 @@
     "print(result['output'])"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "**Note**: On the following invocations it is safe to igmore the error: `Error in StdOutCallbackHandler.on_chain_start callback: AttributeError(\"'NoneType' object has no attribute 'get'\")` - this is a defect in the verbose debug output of LangChain and does not affect the outcome of the invocation."
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,