invokeMethod for CreateOrModifyElementFromStoragePool is giving error in pywbem

[Hemendra Teli]

Hi all,

i am invoking CreateOrModifyElementFromStoragePool function.

target object name is CIMInstanceName for class 'CIM_StorageConfigurationService'

in input params i need to specify 'Goal' as null to use default configuration from source pool,'Goal' is of reference type.function declaration :-  https://msdn.microsoft.com/en-us/library/mt432331(v=vs.85).aspx

But None is not there in CIM data type of pywbem.

Can anyone please help me with input params of CreateOrModifyElementFromStoragePool  function, i need to create a storage volume.