python os Ä£¿é

Python 3 ½Ì³Ì¶þ:Îļþ,Ŀ¼ºÍ·¾¶
http://www.cnitblog.com/yunshichen/archive/2009/04/01/55931.html
python osÄ£¿é
http://hi.baidu.com/happynp/blog/item/729243f902d5a751242df2c2.html
http://hi.baidu.com/fiber212121/blog/item/6e07ec03c97b6982d53f7c27.html
python getoptÄ£¿é
http://www.tsnc.edu.cn/default/tsnc_wgrj/doc/pythonhtml/html/scripts_and_streams/command_line_arguments.html
http://www.sqlite.com.cn/MySqlite/11/416.Html
http://docs.python.org/library/getopt.html
http://docs.python.org/library/optparse.html
mysqldbback.py
#!/usr/bin/python
import os
import time
import ftplib
import traceback
#config vars
systempathchr="/" #·¾¶·Ö¸î·û£¬*nixÓÃ"/" win32ÓÃ"\\"
dbuser="root" #Êý¾Ý¿âÓû§Ãû
dbpwd="dbpwd" #Êý¾Ý¿âÃÜÂë
dbnamelist=["dbone","dbtwo","dbthree"] #ÐèÒª±¸·ÝÄÇЩÊý¾Ý¿â
workdir="/path/to/backup/" #±¾µØ±¸·ÝÎļþ¼Ð
errlogfile="databack.log" #´íÎóÈÕÖ¾Ãû
ftp_addr="192.168.0.2" #ftpµØÖ·
ftp_port="2102" #ftp¶Ë¿Ú
ftp_user="databack" #ftp̞
ftp_pwd="backpwd" #ftpÃÜÂë
ftp_path="/" #´æ·Åµ½ftp·¾¶
ftpqueue=[]
def ftpstor():
#login
bufsize=1024
ftp=ftplib.FTP()
try:
ftp.connect(ftp_addr,ftp_port)
ftp.login(ftp_user,ftp_pwd)
ftp.cwd(ftp_path)
for filepath in ftpqueue:

#open file for input as binary
f=open(filepath,"rb")
#store file as binary
print getfilename(filepath)
ftp.storbinary("STOR "+getfilename(filepath),f,bufsize)
f.close()
ftp.quit()
except:
path=os.path.join(workdir,errlogfile)
traceback.print_exc(file=open(path,"a"))

def dumpdb(dbname):
global ftpqueue
timeformat="%Y%m%d"
sqlvalformat="mysqldump -u%s -p\"%s\" \"%s\" >\"%s