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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 verify_token(self, token):
        '''
        If token is valid Then returns user name associated with token
        Else False.
        '''
        try:
            result = self.resolver.get_token(token)
        except Exception as ex:
            raise EauthAuthenticationError(
                "Token validation failed with {0}.".format(repr(ex)))

        return result