@property<EOL><INDENT>def err(self):<DEDENT>
if self.__err is not None:<EOL><INDENT>return self.__err<EOL><DEDENT>if self._uses_subprocess:<EOL><INDENT>self.__err = self.std_err.read()<EOL><DEDENT>else:<EOL><INDENT>self.__err = self._pexpect_out<EOL><DEDENT>return self.__err<EOL>
Std/err output (cached)