from django.core.mail import send_mail

result = send_mail(subject, message, from_email, to_email_list, fail_silently=False)

print(result)  # there prints `1`

EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'

EMAIL_USE_TLS = True
EMAIL_HOST = 'smtp.qq.com'   # QQ:smtp.qq.com   163:smtp.163.com
EMAIL_PORT = 465
EMAIL_HOST_USER = 'qiyunserveremail@qq.com'
EMAIL_HOST_PASSWORD = 'qiyunserver_password'
DEFAULT_FROM_EMAIL = EMAIL_HOST_USER

Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: =?utf-8?b?5Li76aKY?=
From: qiyunserveremail@qq.com
To: lxt123@126.com
Date: Thu, 30 Nov 2017 03:02:26 -0000
Message-ID: <20171130030226.15096.58930@aircraftdemacbook-pro.local>

内容
-------------------------------------------------------------------------------
1  # this is the  print(result)