def __str__(self):
result = self.target<EOL>if self.source:<EOL><INDENT>result = "<STR_LIT>".format(self.source.path, result)<EOL><DEDENT>if self.mode:<EOL><INDENT>result = "<STR_LIT>".format(result, self.mode)<EOL><DEDENT>return result<EOL>
Cmd option representing the volume
:return: