python判断文件和文件夹是否存在、创建文件夹

>>> importos

>>>os.path.exists('d:/assist')

True

>>>os.path.exists('d:/assist/getTeacherList.py')

True

>>>os.path.isfile('d:/assist')

False

>>>os.path.isfile('d:/assist/getTeacherList.py')

True

>>>os.makedirs('d:/assist/set')

>>>os.path.exists('d:/assist/set')

True

遍历文件夹

参考

http://laocao.blog.51cto.com/480714/525140

>>> defTest2(rootDir):

... for lists in os.listdir(rootDir):

... path = os.path.join(rootDir, lists)

... print path

... if os.path.isdir(path):

... Test2(path)

...

>>>Test2("F:\zr")