old_contents: from django.conf import settings
  
  from .base import BaseSMSBackend
  
  DEFAULT_SMS_OVER_EMAIL_BACKEND = "smsish.mail.backends.mailtrap.EmailBackend"
  
  
  class SMSBackend(BaseSMSBackend):
  	def __init__(self, host=None, port=None, username=None, password=None, fail_silently=False, **kwargs):
  		super(SMSBackend, self).__init__()
  
  	def send_messages(self, sms_messages):
  		results = []
  		for message in sms_messages:
  			t = self.get_transform_function()
  			email_message = t(message)
  			result = email_message.send()
  			results.append(result)
  
  		return results
  
  	def get_transform_function(self):
  		return transform_sms_to_email_message
  
  
  def transform_sms_to_email_message(sms_message):
  	from django.core.mail import get_connection
  	from django.core.mail.message import EmailMessage
  	from smsish.mail.utils import emailify_phone_number
  
  	backend = getattr(settings, "SMSISH_MAILTRAP_SMS_BACKEND_EMAIL_BACKEND", DEFAULT_SMS_OVER_EMAIL_BACKEND)
  	conn = get_connection(backend=backend)
  	email = EmailMessage(
  		subject="SMS over Email",
  		body=sms_message.body,
  		from_email=emailify_phone_number(sms_message.from_email),
  		to=[emailify_phone_number(r) for r in sms_message.to],
  		bcc=[emailify_phone_number(r) for r in sms_message.bcc] if sms_message.bcc else None,
  		connection=conn,
  		attachments=None,
  		headers=None,
  		cc=[emailify_phone_number(r) for r in sms_message.cc] if sms_message.cc else None,
  		reply_to=[emailify_phone_number(sms_message.reply_to) for r in sms_message.reply_to] if sms_message.reply_to else None,
  	)
  	email.attach("metadata.txt", "Content-Length: {}".format(len(sms_message.body)), "text/plain")
  
  	return email
  
new_contents: from django.conf import settings
  
  from .base import BaseSMSBackend
  
  DEFAULT_SMS_OVER_EMAIL_BACKEND = "smsish.mail.backends.mailtrap.EmailBackend"
  
  
  class SMSBackend(BaseSMSBackend):
  	def __init__(self, *args, **kwargs):
  		super(SMSBackend, self).__init__(*args, **kwargs)
  
  	def send_messages(self, sms_messages):
  		results = []
  		for message in sms_messages:
  			t = self.get_transform_function()
  			email_message = t(message)
  			result = email_message.send()
  			results.append(result)
  
  		return results
  
  	def get_transform_function(self):
  		return transform_sms_to_email_message
  
  
  def transform_sms_to_email_message(sms_message):
  	from django.core.mail import get_connection
  	from django.core.mail.message import EmailMessage
  	from smsish.mail.utils import emailify_phone_number
  
  	backend = getattr(settings, "SMSISH_MAILTRAP_SMS_BACKEND_EMAIL_BACKEND", DEFAULT_SMS_OVER_EMAIL_BACKEND)
  	conn = get_connection(backend=backend)
  	email = EmailMessage(
  		subject="SMS over Email",
  		body=sms_message.body,
  		from_email=emailify_phone_number(sms_message.from_email),
  		to=[emailify_phone_number(r) for r in sms_message.to],
  		bcc=[emailify_phone_number(r) for r in sms_message.bcc] if sms_message.bcc else None,
  		connection=conn,
  		attachments=None,
  		headers=None,
  		cc=[emailify_phone_number(r) for r in sms_message.cc] if sms_message.cc else None,
  		reply_to=[emailify_phone_number(sms_message.reply_to) for r in sms_message.reply_to] if sms_message.reply_to else None,
  	)
  	email.attach("metadata.txt", "Content-Length: {}".format(len(sms_message.body)), "text/plain")
  
  	return email
  
subject: Remove unused constructor arguments