Update app.py

app.py

@@ -346,8 +346,8 @@ def generate_certificate(certificate_model, first_name, last_name):
 
 
     pdf = im.convert('RGB')
-    pdf.save('certificate.pdf')
-    print("PDF: ", pdf)
+    test = pdf.save('certificate.pdf')
+    print("PDF: ", test)
     
     # rgba = im
     # rgb = Image.new('RGB', im.size, (255, 255, 255))  # white background
@@ -359,7 +359,7 @@ def generate_certificate(certificate_model, first_name, last_name):
     # print("PDF", pdf__)
     # pdf = pdf_.filename
 
-    return im, pdf.filename
+    return im, pdf