导入 from PIL import Image 打开图片 #方式一： im = Image.open('1.jpg') #方式二 f = open('1.jpg','rb') im = Image.open(f) #从tar压缩文件打开 from PIL import TarIO fp = Tar...

身份证号有15位和18位的..在sql中该如何判断? I_sex = CASE when case when len(s_sfzhm)=15 then Substring(s_sfzhm,15,1) else Substring(s_sfzhm,17,1) END %2 = 1 then '男' else '女' E...

1) sum=0 count=1 for i in range(1,100,2): if count % 2==0: sum = sum - i else: sum = sum + i count = count+1 print(sum) 2) sum = 0 count =...

/// <summary> /// 写入数据到CSV文件，覆盖形式 /// </summary> /// <param name="csvPath">要写入的字符串表示的CSV文件</param> /// <param name="...