diff --git a/gru/config.py b/gru/config.py
index 4b5fa5e..6b8e205 100644
--- a/gru/config.py
+++ b/gru/config.py
@@ -1,5 +1,3 @@
-from typing import Any
-
 from dotenv import load_dotenv
 from pydantic import BaseSettings
 
diff --git a/gru/main.py b/gru/main.py
index eda8ba0..16aa2b9 100644
--- a/gru/main.py
+++ b/gru/main.py
@@ -1,11 +1,15 @@
-from typing import Annotated
 import csv
-import uvicorn
 import datetime
+
+from typing import Annotated
+
+import uvicorn
+
 from fastapi import FastAPI, Form
+from pydantic import BaseModel
 
 from .core.config import settings
-from pydantic import BaseModel
+
 
 app = FastAPI()
 
@@ -15,16 +19,22 @@ class Reading(BaseModel):
     humidity: float
     age: int
 
+
 @app.post("/upload", response_model=Reading)
-def add_reading(temp: Annotated[float, Form()], humidity: Annotated[float, Form()], age: Annotated[int, Form()], device: Annotated[str, Form()]):
+def add_reading(
+    temp: Annotated[float, Form()],
+    humidity: Annotated[float, Form()],
+    age: Annotated[int, Form()],
+    device: Annotated[str, Form()],
+):
     current_datetime = datetime.datetime.now()
     deducted_datetime = current_datetime - datetime.timedelta(milliseconds=age)
     append_to_csv(settings.FILE_PATH, temp, humidity, deducted_datetime)
-    return Reading(temperature=temp,humidity=humidity,age=age)
+    return Reading(temperature=temp, humidity=humidity, age=age)
 
 
 def append_to_csv(filename, temperature, humidity, datetime_var):
-    with open(filename, 'a', newline='') as csvfile:
+    with open(filename, "a", newline="") as csvfile:
         writer = csv.writer(csvfile)
         writer.writerow([temperature, humidity, datetime_var])