tables.py 文件源码

def setProtected(self,name):
        '''
        Set a name in the table to be protected from removal
        because of limits.
        '''
        # generate the filepath to the protected values
        # list
        filePath=pathJoin(self.path,'protected.table')
        # check if the path exists
        if pathExists(filePath):
            # read the protected list from the file
            protectedList=unpickle(loadFile(filePath))
        else:
            # create the list and append the name
            protectedList=[]
        # append the new value to the list
        protectedList.append(name)
        # pickle the protected list for storage
        protectedList=pickle(protectedList)
        # write the changes back to the protected list
        writeFile(filePath,protectedList)
    ################################################################################