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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 delete_cookie(self, key, **kwargs):
        ''' Delete a cookie. Be sure to use the same `domain` and `path`
            parameters as used to create the cookie. '''
        kwargs['max_age'] = -1
        kwargs['expires'] = 0
        self.set_cookie(key, '', **kwargs)