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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_account(self, email_address):
        ''' Verify whether a HelloSign Account exists

            Args:

                email_address (str): Email address for the account to verify

            Returns:
                True or False
        '''
        request = self._get_request()
        resp = request.post(self.ACCOUNT_VERIFY_URL, {
            'email_address': email_address
        })
        return ('account' in resp)