def __nonzero__(self):
        hKey, _, _ = self._from_string(self.moniker, accept_value=False)
        return bool(hKey)
Build extensions in build directory, then copy if --inplace
dataset/ETHPy150Open tjguk/winsys/winsys/registry.py/Registry.__nonzero__--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/setuptools-0.6c11/setuptools/command/build_ext.py/build_ext.run