Get default value from instanced Fabric node in Python

NodePortDefValue.py

import FabricEngine.Core
import json
# import FabricEngine.Core.CAPI as capi

client = FabricEngine.Core.createClient({'guarded': True})
client.loadExtension('Math')
client.loadExtension('Kraken')


registeredTypes = client.RT.types
typeDescs = client.RT.getRegisteredTypes()

host = client.DFG.host
opBinding = host.createBindingToPreset("Kraken.Solvers.Biped.BipedFootSolver2")
node = opBinding.getExec()

portTypeMap = {
    0: 'In',
    1: 'IO',
    2: 'Out'
}

portCount = node.getExecPortCount()
for i in xrange(portCount):

    portName = node.getExecPortName(i)
    portConnectionType = portTypeMap[node.getExecPortType(i)]
    rtVal = opBinding.getArgValue(portName)
    portDataType = rtVal.getTypeName().getSimpleType()
    defVal = node.getPortDefaultValue(portName, portDataType)

    print "Port Name: " + portName
    print "Connection Type: " + portConnectionType
    print "Current Value: "
    print rtVal
    print "Port Data Type: " + portDataType
    print "Default Value: "
    print defVal