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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 setdefault(self, key, value):
 """We may not always be connected to an app, but we still need to provide a way to the base environment to set it's defaults. """

        try:
            super(FlaskConfigStorage, self).setdefault(key, value)
        except RuntimeError:
            self._defaults.__setitem__(key, value)