<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def info(self):
 """Short info of the metadata. :return: Returned dictionary of information about the component. :rtype: dict """

        return super(QgisComposerComponentsMetadata, self).info.update({
            'orientation': self.orientation,
            'page_dpi': self.page_dpi,
            'page_width': self.page_width,
            'page_height': self.page_height
        })