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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def run(self):
 """Executes the code of the specified module."""

        with utils.ChangeDir(self.dirname):
            sys.path.insert(0, self.dirname)
            sys.argv[1:] = self.args
            runpy.run_module(self.not_suffixed(self.filename),
                             run_name='__main__',
                             alter_sys=True)