old_contents: from datetime import datetime
  from django.conf import settings
  from django.core import mail
  
  from templated_email import get_templated_mail
  
  def multi_templated_email(templateName, to_emails, from_email, context):
      """
      send separate emails to multiple recipients using a template
      """
      for to in to_emails:
        email = get_templated_mail(templateName, context=context, from_email=from_email, to=[to])
        email.send()
  
  class Emailer:
    @staticmethod
    def email_invitees(round_url, round_donations, round_expiration, round_invitees):
      """
      email sent by round creator to invite other people to the round by email
      """
      email_from = 'invite@donationparty.com'
      invitees_list = round_invitees.split(',')
      time_left = round_expiration.replace(tzinfo=None) - datetime.now().replace(tzinfo=None)
      round_donation_str = "Fake Person, Another Fake Person" #TODO: r.name for r in round_donations
      
      for invitee in invitees_list:
          email = get_templated_mail('invite', context={}, from_email=email_from, to=[invitee])
          email.send()
  
    @staticmethod
    def round_over(round):
        """
        emails sent when a round ends
        TODO: send a separate email to the winner
        """
        from_email = 'notify@donationparty.com'
        if round.failed:
            template = 'roundFailed'
        else:
            template = 'roundEnded'
  
        context = {
            'winner': 'round.winner',
            'charity': round.charity,
            'url': round.url
        }
  
        donators = round.donations.all()
        emails = [donator.email for donator in donators]
  
        multi_templated_email(template, emails, from_email, context)
  
new_contents: from datetime import datetime
  from django.conf import settings
  from django.core import mail
  
  from templated_email import get_templated_mail
  
  def multi_templated_email(templateName, to_emails, from_email, context):
      """
      send separate emails to multiple recipients using a template
      """
      for to in to_emails:
        email = get_templated_mail(templateName, context=context, from_email=from_email, to=[to])
        email.send()
  
  class Emailer:
    @staticmethod
    def email_invitees(round_url, round_donations, round_expiration, round_invitees):
      """
      email sent by round creator to invite other people to the round by email
      """
      email_from = 'invite@donationparty.com'
      invitees_list = round_invitees.split(',')
      time_left = round_expiration.replace(tzinfo=None) - datetime.now().replace(tzinfo=None)
      round_donation_str = "Fake Person, Another Fake Person" #TODO: r.name for r in round_donations
      
      for invitee in invitees_list:
          email = get_templated_mail('invite', context={}, from_email=email_from, to=[invitee])
          email.send()
  
    @staticmethod
    def round_over(round):
        """
        emails sent when a round ends
        TODO: send a separate email to the winner
        """
        from_email = 'notify@donationparty.com'
        if round.failed:
            template = 'roundFailed'
        else:
            template = 'roundEnded'
  
        context = {
            'winner': 'round.winner',
            'charity': round.charity,
            'url': round.url,
            'total': round.total_raised()
        }
  
        donators = round.donations.all()
        emails = [donator.email for donator in donators]
  
        multi_templated_email(template, emails, from_email, context)
  
subject: Use total_raised in success email