gistfile1.txt

>>> store = SCDynamicStoreCreate(None, "global-network", None , None) >>> print store
<SCDynamicStore 0x104400f80 [0x7fff70174f20]> {server port = 0x369f, notification delivery not requested (yet)}
>>> print SCDynamicStoreCopyValue(store, None)
None
>>> print SCDynamicStoreCopyValue(store, "State:/Network/Global/IPv4")
{
    PrimaryInterface = en0;
    PrimaryService = "961CAB70-82E4-4781-8343-622FC8C81BB2";
    Router = "10.13.0.1";
}
>>> print SCDynamicStoreCopyValue(store, "State:/Network/Interface/en1/IPv4")
{
    Addresses =     (
        "10.13.0.190"
    );
    BroadcastAddresses =     (
        "10.13.0.255"
    );
    SubnetMasks =     (
        "255.255.255.0"
    );
}
>>> 
>>> gotit = SCDynamicStoreCopyValue(store, "State:/Network/Interface/en0/IPv4")
>>> print gotit['Addresses'][0]
10.13.0.191

>>> try:
...   doit['Addresses'][0]
... except TypeError:
...   print "didn't work"
... 
didn't work