# extractPorts function

String extractPorts(

1. String portRaw

)

## Implementation

    String extractPorts(String portRaw) {
      List<String> portsRaw = portRaw.split('\n');
      String ports = '';
      for (String portRaw in portsRaw) {
        if (portRaw.contains(':')) {
          if (ports != '') {
            ports += ', ';
          }
          ports += int.tryParse(portRaw.split(':')[2].split(' ')[0], radix: 16)
              .toString();
        }
      }
      if (ports.isEmpty) {
        ports = "None";
      }
      return ports;
    }