Prepare for testbed deployment: name assignment and redirection policy
Change-Id: I7f4da10b763f3891d33820e9c6f4c7cb0eea60ce
diff --git a/ndncert-send-email-challenge.py b/ndncert-send-email-challenge.py
index 61d16ff..20198fc 100755
--- a/ndncert-send-email-challenge.py
+++ b/ndncert-send-email-challenge.py
@@ -1,12 +1,9 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
import sys
import smtplib
import argparse
import socket
-try: # python3
- from configparser import ConfigParser
-except ImportError: # python2
- from ConfigParser import SafeConfigParser as ConfigParser
+from configparser import ConfigParser
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText