Update app.py

app.py

@@ -104,12 +104,12 @@ def split_content(content, chunk_size=32000):
 
 def chat_document(file, question):
     content = str(read_document(file))
-    content = content.replace('\n', ' ')
-    content = content.replace('\r', ' ')
-    content = content.replace('\t', ' ')
-    content = content.replace('  ', '')
-    content = content.strip()
     if len(content) > 32000:
+        content = content.replace('\n', ' ')
+        content = content.replace('\r', ' ')
+        content = content.replace('\t', ' ')
+        content = content.replace('  ', '')
+        content = content.strip()
         content = content[:32000]
 
     # Define system prompt for the chat API