func doParse(_data)
  // TODO
  need_email()
  need_mimetypes()
  println(msg, ' = email.message_from_string(', MailText, ')')
  println(textbody, ' = ""')
  println(htmlbody, ' = ""')
  println('if ', msg, '.is_multipart():')
  block.inclvl()
  println(counter, ' = 1')
  println('for ', part, ' in msg.walk():')
  block.inclvl()
  println(filename, ' = ', part, '.get_filename()')
  println('if not ', filename, ':')
  block.inclvl()
  println(ext, ' = mimetypes.guess_extension(',part,'.get_content_type())')
  println('if ', part, '.get_content_type() == "text/plain":')
  block.inclvl()
  println(bodytext, ' = ', part, '.get_payload(decode=True)')
  block.declvl()  
  println('if ', part, '.get_content_type() == "text/html":')
  block.inclvl()
  println(htmltext, ' = ', part, '.get_payload(decode=True)')
  block.declvl()  
  println('if not ', ext, ':')
  block.inclvl()
  println(ext, ' = ".bin"')
  block.declvl() //if !ext
  println(filename, ' = "part-%03d%s" % (counter, ext)')
  block.declvl() //if !filename
  println(counter, ' += 1')
  event(onParse, filename)
  block.declvl() //for part
  block.declvl() //if multipart
  println('else:')
  block.inclvl()
  println(textbody, ' = ', msg, '.get_payload(decode=True)')
  block.declvl()
end

func From()
  return(msg && '["From"]')
end

func To()
  return(msg && '["To"]')
end

func Date()
  return(msg && '["Date"]')
end

func Subject()
  return(msg && '["Subject"]')
end

func Text()
  return(textbody)
end

func HTML()
  return(htmlbody)
end

func Attach()
  return('map(lambda x: x.get_payload(decode=True), ' && msg && '.get_payload()')
end