# DEFAULT_FROM_EMAIL = 'sendTo@gmail.com'
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST = 'smtp.gmail.com'
EMAIL_PORT = 587
EMAIL_HOST_USER = 'sendTo@gmail.com'
EMAIL_HOST_PASSWORD = '**********'
EMAIL_USE_TLS = True

$ python manage.py shell

>>> from django.core.mail import send_mail
>>> send_mail('subject is', 'message is and is not 12342', 'fromEmail@gmail.com', ['sendTo@gmail.com'])
1
>>>

def contact(request):
    form = ContactForm(data=request.POST or None)

    if form.is_valid():
        subject = form.cleaned_data['sujet']
        message = form.cleaned_data['message']
        sender = form.cleaned_data['envoyeur']

        msg_mail = str(message) + " " + str(sender)

        send_mail(sujet, msg_mail, sender, ['corbin.julien@gmail.com'], fail_silently=False)

    return render(request, 'blog/contact.html', locals())