from django.core.mail import EmailMessage

def send_letter(request):
    the_text = (
        """this is a test of a really long line that has more words that could possibly fit in a single column of text."""
        )
email = EmailMessage(subject='some_subject', body=the_text, from_email=
    'me@test.com', to=['me@test.com'], headers={'format': 'flowed'})
Django email app broken lines - maximum line length (and how to change it)?