Update app.py

app.py

@@ -31,9 +31,9 @@ def generate_graphs(df):
 
     # 1. Unika användare per dag (14 dagar)
     daily_users = df.groupby(df['timestamp'].dt.date)['user_id'].nunique()
-daily_users.index = pd.to_datetime(daily_users.index)
+    daily_users.index = pd.to_datetime(daily_users.index)
     daily_users = daily_users.last("14D")
-    plt.figure(figsize=(8,4))
+    plt.figure(figsize=(8, 4))
     daily_users.plot(kind='bar', title="Unika användare per dag (14 dagar)")
     plt.ylabel("Antal användare")
     plt.tight_layout()
@@ -45,7 +45,7 @@ daily_users.index = pd.to_datetime(daily_users.index)
     cutoff = now - timedelta(hours=72)
     df_recent = df[df['timestamp'] >= cutoff]
     hourly = df_recent.groupby(df_recent['timestamp'].dt.floor('H')).size()
-    plt.figure(figsize=(10,4))
+    plt.figure(figsize=(10, 4))
     hourly.plot(title="Meddelanden per timme (senaste 72h)")
     plt.ylabel("Antal meddelanden")
     plt.xticks(rotation=45)
@@ -56,6 +56,7 @@ daily_users.index = pd.to_datetime(daily_users.index)
 
     return user_graph_path, hourly_graph_path
 
+
 # --- Funktion: Ladda upp grafer till Hugging Face Hub ---
 def upload_graphs_to_hub(user_graph_path, hourly_graph_path):
     api = HfApi()