Update app.py

app.py

@@ -141,7 +141,7 @@ class AttendanceSystem:
             self.next_worker_id += 1
             
             # Save face image
-            face_pil = Image.fromarray(cv2.cvtColor(face_image, cv2.COLOR_BGR2RGB))
+            face_pil = Image.fromarray(cv2.cvtColor(face_image, cv2.COLOR_BGR2RGB)
             face_pil.save(f"data/faces/{worker_id}_{worker_name}.jpg")
             
             self.save_data()
@@ -371,11 +371,12 @@ class AttendanceSystem:
         if not start_date or not end_date:
             return "Please select both start and end dates."
         
-        # Convert to string format if needed
-        if hasattr(start_date, 'strftime'):
-            start_date = start_date.strftime('%Y-%m-%d')
-        if hasattr(end_date, 'strftime'):
-            end_date = end_date.strftime('%Y-%m-%d')
+        try:
+            # Validate date format
+            datetime.strptime(start_date, '%Y-%m-%d')
+            datetime.strptime(end_date, '%Y-%m-%d')
+        except ValueError:
+            return "Invalid date format. Please use YYYY-MM-DD."
         
         # Filter records by date range
         filtered_records = [
@@ -569,13 +570,13 @@ def create_interface():
                 with gr.Row():
                     with gr.Column():
                         gr.Markdown("#### 📅 Generate Report")
-                        start_date = gr.DatePicker(
-                            label="Start Date",
-                            value=date.today().replace(day=1)
+                        start_date = gr.Textbox(
+                            label="Start Date (YYYY-MM-DD)",
+                            value=date.today().replace(day=1).strftime('%Y-%m-%d')
                         )
-                        end_date = gr.DatePicker(
-                            label="End Date",
-                            value=date.today()
+                        end_date = gr.Textbox(
+                            label="End Date (YYYY-MM-DD)",
+                            value=date.today().strftime('%Y-%m-%d')
                         )
                         generate_report_btn = gr.Button(
                             "📊 Generate Report",