code: def from_file_msg(cls, fp):
          
          log.debug("Parsing email from file Outlook")
          f, _ = msgconvert(fp)
          return cls.from_file(f, True)
docs: Init a new object from a Outlook message file,
          mime type: application/vnd.ms-outlook
  
          Args:
              fp (string): file path of raw Outlook email
  
          Returns:
              Instance of MailParser