old_contents: import smtplib
  from email.mime.text import MIMEText
  from email import Charset
  
  KSI = 'ksi@fi.muni.cz'
  FEEDBACK = [ 'email@honzamrazek.cz', 'henrich.lau@gmail.com' ]
  
  def send(to, subject, text, addr_from=KSI):
  	Charset.add_charset('utf-8', Charset.QP, Charset.QP, 'utf-8')
  	msg = MIMEText(text, 'plain', 'utf-8')
  
  	msg['Subject'] = subject
  	msg['From'] = addr_from
  	msg['To'] = ','.join(to)
  
  	s = smtplib.SMTP('relay.muni.cz')
  	s.sendmail(addr_from, to if isinstance(to, (list)) else [ to ], msg.as_string())
  	s.quit()
  
  def send_feedback(text, addr_from):
  	addr_from = addr_from if len(addr_from) > 0 else KSI
  
  	send(FEEDBACK, '[KSI-WEB] Zpetna vazba', text, addr_from)
new_contents: import smtplib
  from email.mime.text import MIMEText
  from email import Charset
  
  KSI = 'ksi@fi.muni.cz'
  FEEDBACK = [ 'email@honzamrazek.cz', 'henrich.lau@gmail.com', 'me@apophis.cz' ]
  
  def send(to, subject, text, addr_from=KSI):
  	Charset.add_charset('utf-8', Charset.QP, Charset.QP, 'utf-8')
  	msg = MIMEText(text, 'plain', 'utf-8')
  
  	msg['Subject'] = subject
  	msg['From'] = addr_from
  	msg['To'] = ','.join(to)
  
  	s = smtplib.SMTP('relay.muni.cz')
  	s.sendmail(addr_from, to if isinstance(to, (list)) else [ to ], msg.as_string())
  	s.quit()
  
  def send_feedback(text, addr_from):
  	addr_from = addr_from if len(addr_from) > 0 else KSI
  
  	send(FEEDBACK, '[KSI-WEB] Zpetna vazba', text, addr_from)
  
subject: Add Jan Horacek to feedback mailing list