#!/usr/bin/env python3 import smtplib, sys if len(sys.argv) < 3: print("Usage: tests/smtp_server.py host email.to email.from") sys.exit(1) host, toaddr, fromaddr = sys.argv[1:4] msg = """From: {} To: {} Subject: SMTP server test This is a test message.""".format(fromaddr, toaddr) server = smtplib.SMTP(host, 25) server.set_debuglevel(1) server.sendmail(fromaddr, [toaddr], msg) server.quit()