pipelines.py 文件源码

def save_img(img_url,file_name,file_path):
    #?????????? file_path???????????????  ~/weiboImgs???
    try:
        if not os.path.exists(file_path):
            print '???',file_path,'????????'
            #os.mkdir(file_path)
            os.makedirs(file_path)
        #??????
        file_suffix = os.path.splitext(img_url)[1]
        #???????????
        filename = '{}{}{}{}'.format(file_path,os.sep,file_name,file_suffix)
       #?????????????
        urllib.urlretrieve(img_url,filename=filename)
        print '??',filename,'???',file_path,'?'
        return file_suffix
    except IOError as e:
        print '??????',e
    except Exception as e:
        print '?? ?',e