Update app.py

app.py

@@ -1,5 +1,6 @@
 import streamlit as st
 from fpdf import FPDF
+import os
 
 # Function to create various types of documents
 def generate_document(doc_type, text, style="formal"):
@@ -73,9 +74,13 @@ def generate_pdf(document_text):
     pdf = FPDF()
     pdf.add_page()
 
-    # Using a font that supports Unicode (DejaVu Sans)
-    pdf.add_font('DejaVu', '', 'DejaVuSans.ttf', uni=True)
-    pdf.set_font('DejaVu', '', 12)
+    # Check if DejaVu font exists, if not fallback to default
+    font_path = 'DejaVuSans.ttf'
+    if os.path.exists(font_path):
+        pdf.add_font('DejaVu', '', font_path, uni=True)
+        pdf.set_font('DejaVu', '', 12)
+    else:
+        pdf.set_font('Arial', '', 12)  # Fallback font
 
     # Title
     pdf.cell(200, 10, txt="Generated Document", ln=True, align="C")