diff --git a/database.py b/database.py
index 03eb88c..9742488 100644
--- a/database.py
+++ b/database.py
@@ -7,16 +7,18 @@ from sqlalchemy.orm import DeclarativeBase
 
 load_dotenv()
 
+
 class Base(DeclarativeBase):
     pass
 
+
 database_url = URL.create(
-        drivername = "mysql+pymysql",
-        username = os.getenv("MYSQL_USER"),
-        password = os.getenv("MYSQL_PASSWORD"),
-        host = os.getenv("MYSQL_HOST"),
-        port = int(os.getenv("MYSQL_PORT")),
-        database = os.getenv("MYSQL_DATABASE"),
-    )
+    drivername="mysql+pymysql",
+    username=os.getenv("MYSQL_USER"),
+    password=os.getenv("MYSQL_PASSWORD"),
+    host=os.getenv("MYSQL_HOST"),
+    port=int(os.getenv("MYSQL_PORT")),
+    database=os.getenv("MYSQL_DATABASE"),
+)
 
 engine = create_engine(database_url, pool_pre_ping=True)
diff --git a/dependencies.py b/dependencies.py
index 6d3937f..789de34 100644
--- a/dependencies.py
+++ b/dependencies.py
@@ -10,8 +10,5 @@ def get_session():
     with Session(engine, expire_on_commit=False) as session:
         yield session
 
-SessionDep = Annotated[
-        Session,
-        Depends(get_session)
-    ]
 
+SessionDep = Annotated[Session, Depends(get_session)]
diff --git a/models.py b/models.py
index 38462d6..8d3878a 100644
--- a/models.py
+++ b/models.py
@@ -8,17 +8,17 @@ from database import Base
 class Todo(Base):
     __tablename__ = "todos"
     id: Mapped[int] = mapped_column(
-            BIGINT(unsigned=True),
-            primary_key = True,
-            autoincrement = True,
-        )
+        BIGINT(unsigned=True),
+        primary_key=True,
+        autoincrement=True,
+    )
     task: Mapped[str] = mapped_column(
-            String(200),
-            nullable = False,
-        )
+        String(200),
+        nullable=False,
+    )
     completion: Mapped[bool] = mapped_column(
-            Boolean,
-            nullable = False,
-            default = False,
-            server_default = false(),
-        )
+        Boolean,
+        nullable=False,
+        default=False,
+        server_default=false(),
+    )