Improved code structure

src/main.py

@@ -2,11 +2,11 @@ import os
 from fastapi import FastAPI, HTTPException
 from datetime import datetime
 import requests
-from history import get_recent_entries
-from matrix import MatrixDisplay
+from handler.history import get_recent_entries
+from handler.matrix import MatrixDisplay
 from fastapi.middleware.cors import CORSMiddleware
 import asyncio
-from climate import Dht22Sensor
+from handler.climate import Dht22Sensor
 
 app = FastAPI()
 
@@ -14,7 +14,7 @@ origins = [
     "http://localhost",
     "http://localhost:8000",
     "http://raspberrypi",
-    "http://192.168.178.84"
+    "http://192.168.178.84",
 ]
 
 app.add_middleware(
@@ -32,6 +32,7 @@ climate_log_file = "./climate.csv"
 matrix_display = MatrixDisplay()
 dht22_sensor = Dht22Sensor(dht22_pin)
 
+
 # Start background service to log temperature and humidity every minute
 async def log_temperature():
     # If file does not exist, create it and write header
@@ -43,13 +44,16 @@ async def log_temperature():
         measurements = dht22_sensor.read()
         if measurements is not None:
             with open(climate_log_file, "a") as f:
-                f.write("{},{},{}\n".format(
+                f.write(
+                    "{},{},{}\n".format(
                         datetime.now().isoformat(),
                         measurements["temperature"],
-                    measurements["humidity"]
-                ))
+                        measurements["humidity"],
+                    )
+                )
         await asyncio.sleep(60)
 
+
 async def display_time():
     while should_run_time_loop:
         try:
@@ -64,12 +68,10 @@ async def display_time():
         await asyncio.sleep(seconds_until_next_minute)
 
 
-
 asyncio.create_task(display_time())
 asyncio.create_task(log_temperature())
 
 
-
 @app.post("/time")
 async def start_time_loop():
     global should_run_time_loop
@@ -86,19 +88,16 @@ async def turn_off():
     return {"message": "Display turned off"}
 
 
-
 @app.post("/temperature")
 async def temperature():
     measurements = dht22_sensor.get_last_read()
     if measurements is None:
         return {"message": "Failed to read temperature"}
 
-    
     global should_run_time_loop
     was_clock_runnign = should_run_time_loop
     should_run_time_loop = False
 
-    
     matrix_display.show_text("{0:0.1f}*C".format(measurements["temperature"]))
 
     if was_clock_runnign:
@@ -114,12 +113,10 @@ async def humidity():
     if measurements is None:
         return {"message": "Failed to read humidity"}
 
-    
     global should_run_time_loop
     was_clock_runnign = should_run_time_loop
     should_run_time_loop = False
 
-    
     matrix_display.show_text("{0:0.1f}%".format(measurements["humidity"]))
 
     if was_clock_runnign: