Update app.py

app.py

@@ -224,9 +224,16 @@ Avoid repeating the same points multiple times.
     return final_response
 
 def generate_pdf_report_with_charts(summary: str, report_path: str):
+    import unicodedata
+
+    def clean_for_pdf(text):
+        # Remove emojis and any non-latin characters
+        return ''.join(c for c in text if unicodedata.category(c)[0] != 'So')
+
     chart_dir = os.path.join(os.path.dirname(report_path), "charts")
     os.makedirs(chart_dir, exist_ok=True)
 
+    # Dummy chart
     chart_path = os.path.join(chart_dir, "summary_chart.png")
     categories = ['Diagnostics', 'Medications', 'Missed', 'Inconsistencies', 'Follow-up']
     values = [4, 2, 3, 1, 5]
@@ -237,14 +244,17 @@ def generate_pdf_report_with_charts(summary: str, report_path: str):
     plt.savefig(chart_path)
     plt.close()
 
+    # PDF report
     pdf_path = report_path.replace('.md', '.pdf')
     pdf = FPDF()
     pdf.add_page()
     pdf.set_font("Arial", size=12)
     pdf.multi_cell(0, 10, txt="Final Medical Report", align="C")
     pdf.ln(5)
+
     for line in summary.split("\n"):
-        pdf.multi_cell(0, 10, txt=line)
+        pdf.multi_cell(0, 10, txt=clean_for_pdf(line))
+
     pdf.ln(10)
     pdf.image(chart_path, w=150)
     pdf.output(pdf_path)