Update app.py

app.py

@@ -26,9 +26,7 @@ def send_email(accident_type):
 
     msg.attach(MIMEText(body, 'plain'))
 
-    filename = "res.png"
-    folder = "./result/"
-    fullFileName = folder + filename
+    fullFileName = "./result/res.png"
     attachment = open(fullFileName, 'rb')
 
     attachment_package = MIMEBase('application', 'octet-stream')