How to use the nassl._nassl.OpenSSLError function in nassl

try: # Let's try to renegotiate
                sslConn.do_renegotiate()
                clientReneg = True

            # Errors caused by a server rejecting the renegotiation
            except socket.error as e:
                if 'connection was forcibly closed' in str(e.args):
                    clientReneg = False
                elif 'reset by peer' in str(e.args):
                    clientReneg = False
                else:
                    raise
            #except socket.timeout as e:
            #    result_reneg = 'Rejected (timeout)'
            except OpenSSLError as e:
                if 'handshake failure' in str(e.args):
                    clientReneg = False
                elif 'no renegotiation' in str(e.args):
                    clientReneg = False
                else:
                    raise

            # Should be last as socket errors are also IOError
            except IOError as e:
                if 'Nassl SSL handshake failed' in str(e.args):
                    clientReneg = False
                else:
                    raise

        finally:
            sslConn.close()

try: # Let's try to renegotiate
                sslConn.do_renegotiate()
                clientReneg = True

            # Errors caused by a server rejecting the renegotiation
            except socket.error as e:
                if 'connection was forcibly closed' in str(e.args):
                    clientReneg = False
                elif 'reset by peer' in str(e.args):
                    clientReneg = False
                else:
                    raise
            #except socket.timeout as e:
            #    result_reneg = 'Rejected (timeout)'
            except OpenSSLError as e:
                if 'handshake failure' in str(e.args):
                    clientReneg = False
                elif 'no renegotiation' in str(e.args):
                    clientReneg = False
                else:
                    raise

            # Should be last as socket errors are also IOError
            except IOError as e:
                if 'Nassl SSL handshake failed' in str(e.args):
                    clientReneg = False
                else:
                    raise

        finally:
            sslConn.close()

return
    try:
        result = scanner.run_scan_command(server_info, command())
        vuln_model = SslVulnerabilityModel.from_database_model(
            self.network_service_scan,
            test_errored=False,
            vuln_test_name=vulnerability_name,
        )
        vuln_model.test_results = []
        for field in command_map[vulnerability_name]["fields"]:
            vuln_model.test_results.append({
                "key": field,
                "value": getattr(result, field),
            })
        vuln_model.save(org_uuid)
    except (socket.error, OpenSSLError):
        vuln_model = SslVulnerabilityModel.from_database_model(
            self.network_service_scan,
            test_errored=True,
        )
        vuln_model.save(org_uuid)
    logger.info(
        "Network service %s successfully tested for SSL vulnerability %s."
        % (network_service_uuid, vulnerability_name)
    )