[Docs] Add ruff linting to .ipynb files (#645)

examples/chat_agent_executor_with_function_calling/base.ipynb

@@ -46,8 +46,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import os\n",
     "import getpass\n",
+    "import os\n",
     "\n",
     "os.environ[\"OPENAI_API_KEY\"] = getpass.getpass(\"OpenAI API Key:\")\n",
     "os.environ[\"TAVILY_API_KEY\"] = getpass.getpass(\"Tavily API Key:\")"
@@ -193,8 +193,9 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from typing import TypedDict, Annotated, Sequence\n",
     "import operator\n",
+    "from typing import Annotated, Sequence, TypedDict\n",
+    "\n",
     "from langchain_core.messages import BaseMessage\n",
     "\n",
     "\n",
@@ -236,9 +237,10 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from langgraph.prebuilt import ToolInvocation\n",
     "from langchain_core.messages import ToolMessage\n",
     "\n",
+    "from langgraph.prebuilt import ToolInvocation\n",
+    "\n",
     "\n",
     "# Define the function that determines whether to continue or not\n",
     "def should_continue(state):\n",
@@ -299,7 +301,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from langgraph.graph import StateGraph, END\n",
+    "from langgraph.graph import END, StateGraph\n",
     "\n",
     "# Define a new graph\n",
     "workflow = StateGraph(AgentState)\n",
@@ -365,7 +367,7 @@
     "\n",
     "try:\n",
     "    display(Image(app.get_graph(xray=True).draw_mermaid_png()))\n",
-    "except:\n",
+    "except Exception:\n",
     "    # This requires some extra dependencies and is optional\n",
     "    pass"
    ]