Update app.py

app.py

@@ -30,9 +30,9 @@ def send_email(accident_type,image):
     attachment = buffer.tobytes()
 
     attachment_package = MIMEBase('application', 'octet-stream')
-    attachment_package.set_payload((attachment)
+    attachment_package.set_payload(attachment)
     encoders.encode_base64(attachment_package)
-    attachment_package.add_header('Content-Disposition', "attachment; filename= " + filename)
+    attachment_package.add_header('Content-Disposition', "attachment; filename= res.png")
     msg.attach(attachment_package)
 
     text = msg.as_string()