diff --git a/docs/tutorial/fastapi/relationships.md b/docs/tutorial/fastapi/relationships.md
@@ -84,7 +84,7 @@ In this case, we used `response_model=TeamRead` and `response_model=HeroRead`, s
 
 # Code here omitted 👈
 
-{!./docs_src/tutorial/fastapi/teams/tutorial001.py[ln:159-164]!}
+{!./docs_src/tutorial/fastapi/teams/tutorial001.py[ln:158-163]!}
 
 # Code below omitted 👇
 ```
@@ -234,7 +234,7 @@ In the case of the hero, this tells FastAPI to extract the `team` too. And in th
 
 # Code here omitted 👈
 
-{!./docs_src/tutorial/fastapi/relationships/tutorial001.py[ln:168-173]!}
+{!./docs_src/tutorial/fastapi/relationships/tutorial001.py[ln:167-172]!}
 
 # Code below omitted 👇
 ```

diff --git a/docs/tutorial/fastapi/session-with-dependency.md b/docs/tutorial/fastapi/session-with-dependency.md
@@ -177,7 +177,7 @@ And then we remove the previous `with` block with the old **session**.
 
 # Code here omitted 👈
 
-{!./docs_src/tutorial/fastapi/session_with_dependency/tutorial001.py[ln:55-107]!}
+{!./docs_src/tutorial/fastapi/session_with_dependency/tutorial001.py[ln:55-106]!}
 ```
 
 <details>

diff --git a/docs/tutorial/fastapi/teams.md b/docs/tutorial/fastapi/teams.md
@@ -92,7 +92,7 @@ These are equivalent and very similar to the **path operations** for the **heroe
 ```Python hl_lines="3-9  12-20  23-28  31-47  50-57"
 # Code above omitted 👆
 
-{!./docs_src/tutorial/fastapi/teams/tutorial001.py[ln:139-193]!}
+{!./docs_src/tutorial/fastapi/teams/tutorial001.py[ln:138-192]!}
 
 # Code below omitted 👇
 ```

diff --git a/docs_src/tutorial/fastapi/app_testing/tutorial001/main.py b/docs_src/tutorial/fastapi/app_testing/tutorial001/main.py
@@ -98,7 +98,6 @@ def update_hero(
 
 @app.delete("/heroes/{hero_id}")
 def delete_hero(*, session: Session = Depends(get_session), hero_id: int):
-
     hero = session.get(Hero, hero_id)
     if not hero:
         raise HTTPException(status_code=404, detail="Hero not found")

diff --git a/docs_src/tutorial/fastapi/relationships/tutorial001.py b/docs_src/tutorial/fastapi/relationships/tutorial001.py
@@ -136,7 +136,6 @@ def update_hero(
 
 @app.delete("/heroes/{hero_id}")
 def delete_hero(*, session: Session = Depends(get_session), hero_id: int):
-
     hero = session.get(Hero, hero_id)
     if not hero:
         raise HTTPException(status_code=404, detail="Hero not found")

diff --git a/docs_src/tutorial/fastapi/session_with_dependency/tutorial001.py b/docs_src/tutorial/fastapi/session_with_dependency/tutorial001.py
@@ -98,7 +98,6 @@ def update_hero(
 
 @app.delete("/heroes/{hero_id}")
 def delete_hero(*, session: Session = Depends(get_session), hero_id: int):
-
     hero = session.get(Hero, hero_id)
     if not hero:
         raise HTTPException(status_code=404, detail="Hero not found")

diff --git a/docs_src/tutorial/fastapi/teams/tutorial001.py b/docs_src/tutorial/fastapi/teams/tutorial001.py
@@ -127,7 +127,6 @@ def update_hero(
 
 @app.delete("/heroes/{hero_id}")
 def delete_hero(*, session: Session = Depends(get_session), hero_id: int):
-
     hero = session.get(Hero, hero_id)
     if not hero:
         raise HTTPException(status_code=404, detail="Hero not found")