Update app.py

app.py

@@ -61,6 +61,10 @@ def submit_attendance(name, day, date, status):
 def generate_fees():
     return calculate_fees()
 
+def is_month_end():
+    today = datetime.now()
+    return (today.day == (pd.Period(today.strftime("%Y-%m")).days_in_month))
+
 with gr.Blocks() as app:
     gr.Markdown("# Attendance Tracker")
 
@@ -73,10 +77,15 @@ with gr.Blocks() as app:
     submit_button = gr.Button("Submit Attendance")
     submit_message = gr.Textbox(label="Message", interactive=False)
 
-    calculate_button = gr.Button("Calculate Fees")
+    calculate_button = gr.Button("Calculate Fees", interactive=is_month_end())
     calculate_message = gr.Textbox(label="Fees Calculation Message", interactive=False)
 
     submit_button.click(submit_attendance, inputs=[name, day, date, status], outputs=[submit_message])
     calculate_button.click(generate_fees, outputs=[calculate_message])
 
+    def update_calculate_button():
+        return gr.update(interactive=is_month_end())
+
+    app.load(update_calculate_button, None, [calculate_button])
+
 app.launch()