def is_modifiable(self, key):
        if self.options_config.has_key(key):
            return False
        elif self.user_config.has_key(key):
            return True
        elif self.system_config.has_key(key):
            return False
        else:
            return True
Flip geometry in axis.
dataset/ETHPy150Open bitxbay/BitXBay/electru/build/lib/electrum/simple_config.py/SimpleConfig.is_modifiable--crossover with--dataset/ETHPy150Open turbulenz/turbulenz_tools/turbulenz_tools/tools/mesh.py/Mesh.mirror_in