Update app.py

app.py

@@ -68,9 +68,15 @@ def get_banned_keywords():
     def contains_banned_keyword(self, text):
         """Check if the input text contains any banned keywords."""
         text_lower = text.lower()
+        
+        # Split the text into words
+        words = ''.join(c if c.isalnum() else ' ' for c in text_lower).split()
+        
         for keyword in self.banned_keywords:
-            if keyword in text_lower:
-                # Print which keyword was found (for debugging)
+            keyword_lower = keyword.lower()
+            
+            # Check if keyword is a whole word in the text
+            if keyword_lower in words:
                 print(f"Keyword detected: '{keyword}'")
                 return True