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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 get(self,identity,params=None, headers=None):
 """Get a single creditor bank account. Retrieves the details of an existing creditor bank account. Args: identity (string):
 Unique identifier, beginning with "BA". params (dict, optional):
 Query string parameters. Returns: ListResponse of CreditorBankAccount instances """

        path = self._sub_url_params('/creditor_bank_accounts/:identity', {
          
            'identity': identity,
          })
        

        response = self._perform_request('GET', path, params, headers,
                                         retry_failures=True)
        return self._resource_for(response)