Update app.py

app.py

@@ -11,15 +11,12 @@ import os
 def generate_pdf_from_chat(chat_history):
     pdf = FPDF()
     pdf.add_page()
-
-    # Register the Arial font (uploaded to the Space's fonts directory)
-    pdf.add_font("NotoSans", "", "NotoSans-Regular.ttf", uni=True)
-    pdf.set_font("NotoSans","", size=12)
+    pdf.set_font("Times", size=12)  # Use built-in 'Times' font
 
     for user_msg, bot_msg in chat_history:
         pdf.multi_cell(0, 10, txt=f"User: {user_msg}", align='L')
         pdf.multi_cell(0, 10, txt=f"Bot: {bot_msg}", align='L')
-        pdf.ln(5)
+        pdf.ln(5)  # Add some spacing between exchanges
 
     file_path = f"/tmp/travel_chat_{uuid.uuid4().hex}.pdf"
     pdf.output(file_path)