Update app.py

app.py

@@ -123,10 +123,11 @@ def render_message(history):
     <div id="chatbox-container" class="chatbox" style="height: 400px; overflow: auto; border: 1px solid #262626; padding: 10px; background-color: #171717; display: flex; flex-direction: column-reverse;">
         <div id="messages" style="display: block; margin-bottom: 10px;">"""
 
-    seen_messages = set()  # Track (role, message) pairs to avoid duplicates
+    seen_messages = set()  
 
     allowed_tags = [
-        'p', 'strong', 'em', 'ul', 'ol', 'li', 'a', 'code', 'pre', 'br', 'blockquote', 'hr', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'img'
+        'p', 'strong', 'em', 'ul', 'ol', 'li', 'a', 'code', 'pre', 'br', 'blockquote', 'hr', 
+        'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'img'
     ]
     allowed_attributes = {
         '*': ['class', 'style'],
@@ -138,10 +139,12 @@ def render_message(history):
         if user_message and ("user", user_message) not in seen_messages:
             seen_messages.add(("user", user_message))
             user_message_html = markdown.markdown(
-                user_message,  # Directly pass user_message
+                user_message,  
                 extensions=["fenced_code", "codehilite"]
             )
-            user_message_html = bleach.clean(user_message_html, tags=allowed_tags, attributes=allowed_attributes, strip=True)
+            user_message_html = bleach.clean(
+                user_message_html, tags=allowed_tags, attributes=allowed_attributes, strip=True
+            )
             messages_html += f"""
             <div style='display: flex; flex-direction: column; align-items: flex-start; margin-bottom: 10px;'>
                 <img src='{user_pic}' style='width: 40px; height: 40px; border-radius: 50%; margin-bottom: 5px;'>
@@ -151,10 +154,12 @@ def render_message(history):
         if assistant_message and ("assistant", assistant_message) not in seen_messages:
             seen_messages.add(("assistant", assistant_message))
             assistant_message_html = markdown.markdown(
-                assistant_message,  # Directly pass assistant_message
+                assistant_message,  
                 extensions=["fenced_code", "codehilite"]
             )
-            assistant_message_html = bleach.clean(assistant_message_html, tags=allowed_tags, attributes=allowed_attributes, strip=True)
+            assistant_message_html = bleach.clean(
+                assistant_message_html, tags=allowed_tags, attributes=allowed_attributes, strip=True
+            )
             messages_html += f"""
             <div style='display: flex; flex-direction: column; align-items: flex-start; margin-bottom: 10px;'>
                 <img src='{assistant_pic}' style='width: 40px; height: 40px; border-radius: 50%; margin-bottom: 5px;'>