Update data_processor.py

data_processor.py

@@ -154,7 +154,7 @@ class DataProcessor:
         student_metrics_df.rename(columns={'index': 'Student'}, inplace=True)
         return student_metrics_df
     
-    def compute_average_metrics(student_metrics_df):
+    def compute_average_metrics(self, student_metrics_df):
         # Calculate the attendance and engagement average percentages across students
         attendance_avg_stats = student_metrics_df['Attendance (%)'].mean()  # Calculate the average attendance percentage
         engagement_avg_stats = student_metrics_df['Engagement (%)'].mean()  # Calculate the average engagement percentage