diff --git a/docs/en/docs/how-to/separate-openapi-schemas.md b/docs/en/docs/how-to/separate-openapi-schemas.md
index a640f3687..902cf060a 100644
--- a/docs/en/docs/how-to/separate-openapi-schemas.md
+++ b/docs/en/docs/how-to/separate-openapi-schemas.md
@@ -100,4 +100,3 @@ And now there will be one single schema for input and output for the model, only
 <div class="screenshot">
 <img src="/img/tutorial/separate-openapi-schemas/image05.png">
 </div>
-
diff --git a/docs/en/docs/tutorial/extra-models.md b/docs/en/docs/tutorial/extra-models.md
index b7be468d2..d82df561f 100644
--- a/docs/en/docs/tutorial/extra-models.md
+++ b/docs/en/docs/tutorial/extra-models.md
@@ -22,9 +22,9 @@ Here's a general idea of how the models could look like with their password fiel
 
 {* ../../docs_src/extra_models/tutorial001_py310.py hl[7,9,14,20,22,27:28,31:33,38:39] *}
 
-### About `**user_in.model_dump()` { #about-user-in-dict }
+### About `**user_in.model_dump()` { #about-user-in-model-dump }
 
-#### Pydantic's `.model_dump()` { #pydantics-dict }
+#### Pydantic's `.model_dump()` { #pydantics-model-dump }
 
 `user_in` is a Pydantic model of class `UserIn`.
 
diff --git a/fastapi/routing.py b/fastapi/routing.py
index 05e9b0bc1..d212e4e40 100644
--- a/fastapi/routing.py
+++ b/fastapi/routing.py
@@ -1,4 +1,3 @@
-import dataclasses
 import email.message
 import functools
 import inspect
diff --git a/tests/test_pydantic_v1_v2_mixed.py b/tests/test_pydantic_v1_v2_mixed.py
index 76928e473..61e5bb582 100644
--- a/tests/test_pydantic_v1_v2_mixed.py
+++ b/tests/test_pydantic_v1_v2_mixed.py
@@ -979,13 +979,11 @@ def test_openapi_schema():
                             "content": {
                                 "application/json": {
                                     "schema": {
-                                                "allOf": [
-                                                    {
-                                                        "$ref": "#/components/schemas/Item"
-                                                    }
-                                                ],
-                                                "title": "Data",
-                                            }
+                                        "allOf": [
+                                            {"$ref": "#/components/schemas/Item"}
+                                        ],
+                                        "title": "Data",
+                                    }
                                 }
                             },
                             "required": True,
diff --git a/tests/test_pydantic_v1_v2_noneable.py b/tests/test_pydantic_v1_v2_noneable.py
index a712b439c..2cb6c3d6b 100644
--- a/tests/test_pydantic_v1_v2_noneable.py
+++ b/tests/test_pydantic_v1_v2_noneable.py
@@ -344,11 +344,11 @@ def test_v2_to_v1_nested_validation_error():
         {
             "detail": [
                 {
-                            "type": "missing",
-                            "loc": ["body", "new_sub", "new_sub_name"],
-                            "msg": "Field required",
-                            "input": {"wrong_field": "value"},
-                        }
+                    "type": "missing",
+                    "loc": ["body", "new_sub", "new_sub_name"],
+                    "msg": "Field required",
+                    "input": {"wrong_field": "value"},
+                }
             ]
         }
     )
@@ -444,13 +444,11 @@ def test_openapi_schema():
                             "content": {
                                 "application/json": {
                                     "schema": {
-                                                "allOf": [
-                                                    {
-                                                        "$ref": "#/components/schemas/Item"
-                                                    }
-                                                ],
-                                                "title": "Data",
-                                            }
+                                        "allOf": [
+                                            {"$ref": "#/components/schemas/Item"}
+                                        ],
+                                        "title": "Data",
+                                    }
                                 }
                             },
                             "required": True,
@@ -638,9 +636,9 @@ def test_openapi_schema():
                             "new_title": {"type": "string", "title": "New Title"},
                             "new_size": {"type": "integer", "title": "New Size"},
                             "new_description": {
-                                        "anyOf": [{"type": "string"}, {"type": "null"}],
-                                        "title": "New Description",
-                                    },
+                                "anyOf": [{"type": "string"}, {"type": "null"}],
+                                "title": "New Description",
+                            },
                             "new_sub": {"$ref": "#/components/schemas/NewSubItem"},
                             "new_multi": {
                                 "items": {"$ref": "#/components/schemas/NewSubItem"},