# -*- coding:UTF-8 -*-

import os

print 'current path is:',os.getcwd()

try:

? ? ?os.mkdir('testdir')

except:

? ? ?print'testdir is exist'

else:

? ? ?pass

#注意路徑的“\”需要轉(zhuǎn)義

os.chdir('D:\\myprogram\\python_study\\testdir')

print 'current path is: %s after change dir' %os.getcwd()

#如果直接創(chuàng)建制定路徑的文件，對于路徑需要轉(zhuǎn)義，或者在文件名前加r，表示

f = open(r'D:\ttestfile','w')

f.write('test write to file!' + '\n')

f.close()