Update app.py

app.py

@@ -206,9 +206,10 @@ def generate_pdf(strategy):
     pdf.add_page()
     pdf.set_font("Arial", size=12)
 
-    # Add strategy content to PDF
+    # Add strategy content to PDF with UTF-8 encoding
     for line in strategy.split('\n'):
-        pdf.cell(0, 10, txt=line, ln=True)
+        # Encode the line to UTF-8 and decode it back to handle Unicode characters
+        pdf.cell(0, 10, txt=line.encode('utf-8').decode('latin-1', 'ignore'), ln=True)
 
     pdf_output = "investment_strategy.pdf"
     pdf.output(pdf_output)