update cache and improve calc function

app.py

@@ -17,22 +17,14 @@ folder_name = 'cache'
 # Create a Path object for the folder
 folder_path = current_directory / folder_name
 
-# Check if the folder exists
+# Check if the cache folder exists
 if folder_path.exists() and folder_path.is_dir():
     print(f"The folder '{folder_name}' exists.")
 else:
     print(f"The folder '{folder_name}' does not exist.")
 
-   
-script_dir = os.path.dirname(os.path.abspath(__file__))
-print(script_dir)
-cache_folder = 'cache'
-#cache_dir = os.path.join(script_dir, cache_folder)
-cache_dir = Path(__file__).parent / "cache"
-print(cache_dir)
 ff1.Cache.enable_cache(folder_path)
 
-
 app_ui = ui.page_fluid(
     ui.div(
         ui.input_select(
@@ -48,8 +40,6 @@ app_ui = ui.page_fluid(
 def server(input, output, session):
     @reactive.Calc
     def get_data():
-        
-
         f1_session = ff1.get_session(2023, input.track(), 'R')
         f1_session.load()
 
@@ -63,15 +53,14 @@ def server(input, output, session):
         points = np.array([x, y]).T.reshape(-1, 1, 2)
         segments = np.concatenate([points[:-1], points[1:]], axis=1)
         gear = tel['nGear'].to_numpy().astype(float)
-        return lap, tel, x, y, points, segments, gear
+        return points, segments, gear
 
     @output
     @render.plot
     def gear():
-        lap = get_data().lap
-        tel = get_data().tel
         points = get_data().points
         segments = get_data().segments
+        gear = get_data().gear
 
         
         cmap = cm.get_cmap('Paired')