详解crifan的Python库：crifanLib.py

2.2. 和字符串(str,unicode等)处理有关的函数

#------------------------------------------------------------------------------
# for listToFilter, remove the ones which is in listToCompare
# also return the ones which is already exist in listToCompare
def filterList(listToFilter, listToCompare) :
    filteredList = [];
    existedList = [];
    for singleOne in listToFilter : # remove processed
        if (not(singleOne in listToCompare)) :
            # omit the ones in listToCompare
            filteredList.append(singleOne);
        else :
            # record the already exist ones
            existedList.append(singleOne);
    return (filteredList, existedList);
        

# remove processed and got ones that has been processed
(filteredPicList, existedList) = filterList(nonOverlapList, gVal['processedUrlList']);