def GetTevCallee(tev):
    return idaapi.get_call_tev_callee(tev)
Some pure python tests...
dataset/ETHPy150Open EiNSTeiN-/idapython/python/idc.py/GetTevCallee--crossover with--dataset/ETHPy150Open ipython/ipython-py3k/IPython/testing/plugin/simple.py/ipyfunc2