for _, i := range ips {
		ip, err := netip.ParseAddr(i)
		if err != nil {
			log.Debugf("ignoring un-parsable IP address: %v", err)
			continue
		}
		if ip.Is4() {
			ipv4 = append(ipv4, ip.String())
		} else if ip.Is6() {
			ipv6 = append(ipv6, ip.String())
		} else {
			log.Debugf("ignoring un-parsable IP address: %v", ip)
		}
	}
	return
}

	// Therefore, we use the Version field on Solaris when available.
	ver := un.Version[:]
	if runtime.GOOS == "illumos" {
		// Illumos distributions use different formats without a parsable
		// and unified pattern for the Version field while Release level
		// string is guaranteed to be in x.y or x.y.z format regardless of
		// whether the kernel is Solaris or illumos.
		ver = un.Release[:]
	}

    return *this;
  }

  // Enable printing of debug information. If 'pretty_form' is set to true,
  // debug information is printed in a more readable 'pretty' form but this
  // pretty form is not parsable (so only for human readability).
  MlirDumpConfig& emit_location_information(bool pretty_form = false) {
    this->op_printing_flags.enableDebugInfo(/*enable=*/true, pretty_form);
    return *this;
  }

			},
			err:      errors.New("failed to read os-release file: open /proc/sys/kernel/osrelease: failed to read file"),
			expected: nil,
		},
		{
			name: "version not parsable",
			readFileFunc: func(_ string) ([]byte, error) {
				return []byte("5-15-0"), nil
			},
			err:      errors.New("failed to parse kernel version: illegal version string \"5-15-0\""),
			expected: nil,
		},
	}

			sortedIPList: []string{"127.0.0.1"},
		},
		// Non parsable ip is assumed to be hostame and gets preserved
		// as the left most elements, regardless of IP based sorting.
		{
			ipList:       []string{"hostname", "127.0.0.1", "192.168.1.106"},
			sortedIPList: []string{"hostname", "192.168.1.106", "127.0.0.1"},
		},
		// Non parsable ip is assumed to be hostname, with a mixed input of ip and hostname.

  /**
   * Returns an {@code UnsignedInteger} holding the value of the specified {@code String}, parsed as
   * an unsigned {@code int} value.
   *
   * @throws NumberFormatException if the string does not contain a parsable unsigned {@code int}
   *     value
   */
  public static UnsignedInteger valueOf(String string) {
    return valueOf(string, 10);
  }

  /**

  /**
   * Returns an {@code UnsignedInteger} holding the value of the specified {@code String}, parsed as
   * an unsigned {@code int} value.
   *
   * @throws NumberFormatException if the string does not contain a parsable unsigned {@code int}
   *     value
   */
  public static UnsignedInteger valueOf(String string) {
    return valueOf(string, 10);
  }

  /**

		return token.RetrieveValidatedConfigInfo(&cfg.Discovery, timeout)
	default:
		return nil, errors.New("couldn't find a valid discovery configuration")
	}
}

// isHTTPSURL checks whether the string is parsable as a URL and whether the Scheme is https
func isHTTPSURL(s string) bool {
	u, err := url.Parse(s)
	return err == nil && u.Scheme == "https"

// devices are determined by looking up all TPU devices associated with each
// TPU_SYSTEM:0 device found, alongside associated `topology_attr` and
// `device_assignment_attr`. If `topology_attr` not an empty string (parsable to
// TopologyProto), `device_assignment_attr` must not be empty also. When
// `topology_attr` and `device_assignment_attr` are not empty, a general device
// assignment based on those two attributes are used. Otherwise when

  size_t numRead;
  mlir::Attribute attr = mlir::parseAttribute(input, context, {}, &numRead);
  if (!attr || !mlir::isa<mlir::StringAttr>(attr)) {
    LOG(ERROR) << "Input is not parsable as a MLIR StringAttr.";
    return nullptr;
  }
  auto str_attr = mlir::cast<mlir::StringAttr>(attr);

  mlir::DialectRegistry registry;
  RegisterMlirInputDialects(registry);