Update app.py

app.py

@@ -34,11 +34,23 @@ def format_neo4j_datetime(dt) -> str:
         logger.warning(f"Error formatting datetime: {e}")
         return 'Unknown date'
 
-def format_interest_list(interests: set, max_items: int = 10) -> str:
-    """Format a list of interests with a limit and show count if truncated."""
+def is_displayable_keyword(keyword: str) -> bool:
+    """Check if a keyword should be displayed (not just numbers)."""
+    if not keyword:
+        return False
+    # Remove any spaces and check if the remaining string is numeric
+    cleaned = keyword.replace(' ', '')
+    return not cleaned.isnumeric()
+
+def format_interest_list_for_display(interests: set, max_items: int = 10) -> str:
+    """Format a list of interests for display, hiding numeric-only keywords."""
     if not interests:
         return 'None'
-    sorted_interests = sorted(interests)
+    # Filter numeric keywords only for display
+    displayable_interests = {interest for interest in interests if is_displayable_keyword(interest)}
+    if not displayable_interests:
+        return 'None'
+    sorted_interests = sorted(displayable_interests)
     if len(sorted_interests) <= max_items:
         return ', '.join(sorted_interests)
     return f"{', '.join(sorted_interests[:max_items])} (+{len(sorted_interests) - max_items} more)"
@@ -638,9 +650,9 @@ def format_question(q: Dict) -> str:
         
         interests_display = []
         if keywords:
-            interests_display.append(f"Keywords: {format_interest_list(set(keywords), max_items=3)}")
+            interests_display.append(f"Keywords: {format_interest_list_for_display(set(keywords), max_items=3)}")
         if topics:
-            interests_display.append(f"Topics: {format_interest_list(set(topics), max_items=3)}")
+            interests_display.append(f"Topics: {format_interest_list_for_display(set(topics), max_items=3)}")
         interests_str = " | ".join(interests_display) if interests_display else "No common interests found"
         
         relevance_score = q.get('relevance_score', 0)
@@ -710,42 +722,42 @@ def recommend_questions(user1: str, user2: str) -> Tuple[str, str, str, List[Dic
         common_keywords = user1_interests['keywords'] & user2_interests['keywords']
         common_topics = user1_interests['topics'] & user2_interests['topics']
         
-        # Format interests summary
+        # Format interests summary using display formatter
         interests_summary = f"""
 <div class="interests-summary">
     <div class="user-interests">
         <h3>{user1}'s Interests</h3>
         <div class="interest-section">
-            <strong>Keywords:</strong> {format_interest_list(user1_interests['keywords'], max_items=8)}
+            <strong>Keywords:</strong> {format_interest_list_for_display(user1_interests['keywords'], max_items=8)}
         </div>
         <div class="interest-section">
-            <strong>Topics:</strong> {format_interest_list(user1_interests['topics'], max_items=5)}
+            <strong>Topics:</strong> {format_interest_list_for_display(user1_interests['topics'], max_items=5)}
         </div>
     </div>
     
     <div class="user-interests">
         <h3>{user2}'s Interests</h3>
         <div class="interest-section">
-            <strong>Keywords:</strong> {format_interest_list(user2_interests['keywords'], max_items=8)}
+            <strong>Keywords:</strong> {format_interest_list_for_display(user2_interests['keywords'], max_items=8)}
         </div>
         <div class="interest-section">
-            <strong>Topics:</strong> {format_interest_list(user2_interests['topics'], max_items=5)}
+            <strong>Topics:</strong> {format_interest_list_for_display(user2_interests['topics'], max_items=5)}
         </div>
     </div>
     
     <div class="common-interests">
         <h3>Common Interests</h3>
         <div class="interest-section">
-            <strong>Keywords:</strong> {format_interest_list(common_keywords, max_items=8)}
+            <strong>Keywords:</strong> {format_interest_list_for_display(common_keywords, max_items=8)}
         </div>
         <div class="interest-section">
-            <strong>Topics:</strong> {format_interest_list(common_topics, max_items=5)}
+            <strong>Topics:</strong> {format_interest_list_for_display(common_topics, max_items=5)}
         </div>
     </div>
 </div>
 """
-        
-        # Get all recommended questions
+
+        # Get all recommended questions - using original interests for matching
         questions = recommender.find_common_questions(user1, user2, max_questions=50)
         
         if questions: