Update performance_analyzer.py

performance_analyzer.py

@@ -9,11 +9,11 @@ class PerformanceAnalyzer:
         try:
             cursor = self.conn.cursor()
             cursor.execute('''
-                SELECT topic, AVG(performance_score) as avg_score
-                FROM study_progress
+                SELECT topic, AVG(performance_score) as avg_score 
+                FROM study_progress 
                 WHERE user_id = ?
                 GROUP BY topic
-                ''', (user_id,))
+            ''', (user_id,))
             return dict(cursor.fetchall())
         except Exception as e:
             logging.error(f"Erro ao analisar performance: {e}")
@@ -23,12 +23,12 @@ class PerformanceAnalyzer:
         try:
             cursor = self.conn.cursor()
             cursor.execute('''
-                SELECT topic
+                SELECT topic 
                 FROM study_progress
                 WHERE user_id = ? AND performance_score < 70
                 GROUP BY topic
-                ''', (user_id,))
-            return [row['topic'] for row in cursor.fetchall()]
+            ''', (user_id,))
+            return [row[0] for row in cursor.fetchall()]
         except Exception as e:
             logging.error(f"Erro ao buscar áreas fracas: {e}")
             return []