parameters: (datatuple, fail_silently=False, auth_user=None,
                     auth_password=None, connection=None, callback=None)
docstring: Given a datatuple of (subject, message, from_email, recipient_list), sends
      each message to each recipient list. Returns the number of e-mails sent.
  
      If from_email is None, the DEFAULT_FROM_EMAIL setting is used.
      If auth_user and auth_password are set, they're used to log in.
      If auth_user is None, the EMAIL_HOST_USER setting is used.
      If auth_password is None, the EMAIL_HOST_PASSWORD setting is used.
  
      Note: The API for this method is frozen. New code wanting to extend the
      functionality should use the EmailMessage class directly.
docstring_summary: Given a datatuple of (subject, message, from_email, recipient_list), sends
      each message to each recipient list. Returns the number of e-mails sent.
docstring_tokens: Given a datatuple of ( subject message from_email recipient_list ) sends each message to each recipient list . Returns the number of e - mails sent .
function: def send_mass_mail(datatuple, fail_silently=False, auth_user=None,
                     auth_password=None, connection=None, callback=None):
      """
      Given a datatuple of (subject, message, from_email, recipient_list), sends
      each message to each recipient list. Returns the number of e-mails sent.
  
      If from_email is None, the DEFAULT_FROM_EMAIL setting is used.
      If auth_user and auth_password are set, they're used to log in.
      If auth_user is None, the EMAIL_HOST_USER setting is used.
      If auth_password is None, the EMAIL_HOST_PASSWORD setting is used.
  
      Note: The API for this method is frozen. New code wanting to extend the
      functionality should use the EmailMessage class directly.
      """
      connection = connection or get_connection(username=auth_user,
                                      password=auth_password,
                                      fail_silently=fail_silently)
      messages = [EmailMessage(subject, message, sender, recipient)
                  for subject, message, sender, recipient in datatuple]
      connection.send_messages(messages, callback=callback)
function_tokens: def send_mass_mail ( datatuple , fail_silently = False , auth_user = None , auth_password = None , connection = None , callback = None ) : connection = connection or get_connection ( username = auth_user , password = auth_password , fail_silently = fail_silently ) messages = [ EmailMessage ( subject , message , sender , recipient ) for subject , message , sender , recipient in datatuple ] connection . send_messages ( messages , callback = callback )