code: def get_sms_connection(backend=None, fail_silently=False, **kwds):
  	
  	klass = import_string(backend or settings.SMS_BACKEND)
  	return klass(fail_silently=fail_silently, **kwds)
docs: Load an sms backend and return an instance of it.
  
  	If backend is None (default) settings.SMS_BACKEND is used.
  
  	Both fail_silently and other keyword arguments are used in the
  	constructor of the backend.
  
  	https://github.com/django/django/blob/master/django/core/mail/__init__.py#L28