python ftp上传文件代码

from ftplib import FTP

if __name__=='__main__':

    ftp=FTP()

    ftp.connect('192.168.4.152','21')

    ftp.login('ftpuser','ftpuser')

    print ftp.getwelcome()

    print ftp.dir()

    buffersize=1024

    filename='1.txt'

    file_handler=open(filename,'rb')

    ftp.storbinary('STOR 1.txt',file_handler,buffersize)

    print 'upload completely'

    file_handler.close()

    ftp.quit()