diff --git a/docs/notebooks/attrs.ipynb b/docs/notebooks/attrs.ipynb
index 50bf7187..55bd94ec 100644
--- a/docs/notebooks/attrs.ipynb
+++ b/docs/notebooks/attrs.ipynb
@@ -203,16 +203,13 @@
    ],
    "source": [
     "import inspect\n",
+    "\n",
     "import rich.syntax\n",
     "\n",
     "import erdantic.examples.attrs\n",
     "\n",
-    "\n",
     "rich.syntax.Syntax(\n",
-    "    inspect.getsource(erdantic.examples.attrs), \n",
-    "    \"python\",\n",
-    "    theme=\"default\",\n",
-    "    line_numbers=True\n",
+    "    inspect.getsource(erdantic.examples.attrs), \"python\", theme=\"default\", line_numbers=True\n",
     ")"
    ]
   },
@@ -461,7 +458,6 @@
     "import erdantic as erd\n",
     "from erdantic.examples.attrs import Party\n",
     "\n",
-    "\n",
     "diagram = erd.create(Party)\n",
     "diagram"
    ]
@@ -600,7 +596,7 @@
     }
    ],
    "source": [
-    "diagram.models['erdantic.examples.attrs.Party']"
+    "diagram.models[\"erdantic.examples.attrs.Party\"]"
    ]
   },
   {
@@ -1102,7 +1098,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.8"
+   "version": "3.11.9"
   }
  },
  "nbformat": 4,
diff --git a/docs/notebooks/dataclasses.ipynb b/docs/notebooks/dataclasses.ipynb
index 567b520a..63affb06 100644
--- a/docs/notebooks/dataclasses.ipynb
+++ b/docs/notebooks/dataclasses.ipynb
@@ -201,16 +201,13 @@
    ],
    "source": [
     "import inspect\n",
+    "\n",
     "import rich.syntax\n",
     "\n",
     "import erdantic.examples.dataclasses\n",
     "\n",
-    "\n",
     "rich.syntax.Syntax(\n",
-    "    inspect.getsource(erdantic.examples.dataclasses), \n",
-    "    \"python\",\n",
-    "    theme=\"default\",\n",
-    "    line_numbers=True\n",
+    "    inspect.getsource(erdantic.examples.dataclasses), \"python\", theme=\"default\", line_numbers=True\n",
     ")"
    ]
   },
@@ -459,7 +456,6 @@
     "import erdantic as erd\n",
     "from erdantic.examples.dataclasses import Party\n",
     "\n",
-    "\n",
     "diagram = erd.create(Party)\n",
     "diagram"
    ]
@@ -598,7 +594,7 @@
     }
    ],
    "source": [
-    "diagram.models['erdantic.examples.dataclasses.Party']"
+    "diagram.models[\"erdantic.examples.dataclasses.Party\"]"
    ]
   },
   {
@@ -677,7 +673,9 @@
     }
    ],
    "source": [
-    "diagram.edges[\"erdantic.examples.dataclasses.Party-members-erdantic.examples.dataclasses.Adventurer\"]"
+    "diagram.edges[\n",
+    "    \"erdantic.examples.dataclasses.Party-members-erdantic.examples.dataclasses.Adventurer\"\n",
+    "]"
    ]
   },
   {
@@ -1100,7 +1098,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.8"
+   "version": "3.11.9"
   }
  },
  "nbformat": 4,
diff --git a/docs/notebooks/pydantic.ipynb b/docs/notebooks/pydantic.ipynb
index 568a825f..2a79e479 100644
--- a/docs/notebooks/pydantic.ipynb
+++ b/docs/notebooks/pydantic.ipynb
@@ -193,16 +193,13 @@
    ],
    "source": [
     "import inspect\n",
+    "\n",
     "import rich.syntax\n",
     "\n",
     "import erdantic.examples.pydantic\n",
     "\n",
-    "\n",
     "rich.syntax.Syntax(\n",
-    "    inspect.getsource(erdantic.examples.pydantic), \n",
-    "    \"python\",\n",
-    "    theme=\"default\",\n",
-    "    line_numbers=True\n",
+    "    inspect.getsource(erdantic.examples.pydantic), \"python\", theme=\"default\", line_numbers=True\n",
     ")"
    ]
   },
@@ -451,7 +448,6 @@
     "import erdantic as erd\n",
     "from erdantic.examples.pydantic import Party\n",
     "\n",
-    "\n",
     "diagram = erd.create(Party)\n",
     "diagram"
    ]
@@ -590,7 +586,7 @@
     }
    ],
    "source": [
-    "diagram.models['erdantic.examples.pydantic.Party']"
+    "diagram.models[\"erdantic.examples.pydantic.Party\"]"
    ]
   },
   {