def _execute_checkers(self):
'''
Executes the checkers for mis matched data.
'''
template_handler = TrueTemplateHandler(self.temp_name)
mv = MissingValChecker(self.temp_name)
da = DataAggregator(self.temp_name)
self.df = mv.execute(self.df, template_handler)
new_df = da.execute(self.df, template_handler)
