Registry.py 文件源码

def __delitem__(self, key):
        # Delete a string value or a subkey, depending on the type
        try:
            item = self[key]
        except:
            return  # Silently ignore bad keys
        itemtype = type(item)
        if itemtype is str:
            _winreg.DeleteValue(self.keyhandle, key)
        elif isinstance(item, RegistryDict):
            # Delete everything in the subkey, then the subkey itself
            item.clear()
            _winreg.DeleteKey(self.keyhandle, key)
        else:
            raise ValueError, "Unknown item type in RegistryDict"