python 逻辑运算符问题
1 正确
if('A' not in self.storageDevice.softVersion or\ 'B' not in self.storageDevice.softVersion or\ 'C' not in self.storageDevice.softVersion or\ 'D' not in self.storageDevice.softVersion )
2.错误
if('A' or 'B' or 'C' or 'D' not in self.storageDevice.softVersion)