Update data_processor.py

data_processor.py

@@ -182,6 +182,15 @@
 
 
 
+
+
+
+
+        
+
+
+
+
 import re
 import pandas as pd
 import os
@@ -262,6 +271,11 @@ class DataProcessor:
                 return column
         raise ValueError("No intervention column found in the dataframe.")
 
+    def get_intervention_column(self, df):
+        if self.intervention_column is None:
+            self.intervention_column = self.find_intervention_column(df)
+        return self.intervention_column
+
     def compute_intervention_statistics(self, df):
         intervention_column = self.find_intervention_column(df)
         total_days = len(df)
@@ -284,9 +298,9 @@ class DataProcessor:
             return self.NOT_ENGAGED_STR
         else:
             return 'Unknown'
-
+    
     def compute_student_metrics(self, df):
-        intervention_column = self.find_intervention_column(df)
+        intervention_column = self.get_intervention_column(df)
         intervention_df = df[df[intervention_column].str.strip().str.lower() == 'yes']
         intervention_sessions_held = len(intervention_df)
         student_columns = [col for col in df.columns if col.startswith('Student Attendance')]