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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 reset(self):
 """Clear ConfigObj instance and restore to 'freshly created' state."""

        self.clear()
        self._initialise()
        # FIXME: Should be done by '_initialise', but ConfigObj constructor (and reload)
        #        requires an empty dictionary
        self.configspec = None
        # Just to be sure ;-)
        self._original_configspec = None