@property<EOL><INDENT>def date(self):<DEDENT>
date = self.message.get('<STR_LIT:date>')<EOL>conv = None<EOL>try:<EOL><INDENT>conv, _ = convert_mail_date(date)<EOL><DEDENT>finally:<EOL><INDENT>return conv<EOL><DEDENT>
Return the mail date in datetime.datetime format and UTC.