python实例：公司应用（一）

#!/usr/bin/env python
# *-coding:UTF-8-*-

import re
import os
import shutil
import time
import datetime

dirs = []
riqi = time.strftime("%Y%m%d",time.localtime(time.time()))
date = riqi[4:]
mulu = "/kejiandata/test/gensee/"

def getDirs():
    """get dirs which we should be handle,for example Jsd1606a"""
    os.chdir("/kejiandata/record")
    all=os.listdir(".")
    for dir in all:
        pattern1 = re.compile("[A-Z][0-9]?[a-z]{1,2}[0-9]{4}a?")
        pattern2 = re.compile("w[a-z]{3}[0-9]{4}a?")
        match1 = pattern1.match(dir)
        match2 = pattern2.match(dir)
        if match1 or match2:
            dirs.append(dir)
    return dirs

def main(dirs):
    """get Dirs'son directory name,for example Jsd1606a/20161014010135"""
    for Sdir in dirs:
        os.chdir("/kejiandata/record/"+Sdir)
        Sdirs = os.listdir(".")
        zhuanye = Sdir.lower()
        Flv = []
        for videoDir in Sdirs:
            if videoDir[:8] == riqi:
                Flv.append(videoDir)
        print Flv
        if not Flv:
            print "今天没有录制视频"
        for flv in Flv:
            if len(flv) == 14:
                os.chdir("/kejiandata/record/"+Sdir)
                accessTime = os.path.getatime(flv)
                Time = datetime.datetime.fromtimestamp(accessTime)
                time = Time.strftime("%H%M")
                if time[0] == 0:
                    time = int(time[1:])
                else:
                    time = int(time)
                if 830 < time < 1230:
                    flv_dir_name = riqi+"am"
                elif 1320 < time < 1730:
                    flv_dir_name = riqi+"pm"
#               elif 1730 < time < 2200:
#                    flv_dir_name = riqi+"pm2"
            else:
                shutil.copy(flv+os.sep+"recordas.flv",mulu+zhuanye+flv[4:]+".flv")
                print flv+" dirname is already changed"
                continue
            try:
                os.rename(flv,flv_dir_name)
            except OSError:
                with open("/kejiandata/record/zhongduan.txt","a") as f:
                    f.write(flv_dir_name+"出现中断\n")
                continue
            os.chdir("/kejiandata/record/"+Sdir+os.sep+flv_dir_name)
            shutil.copy("recordas.flv",mulu+zhuanye+date+flv_dir_name[-2:]+".flv")

if __name__ == "__main__":
    getDirs()
    print dirs
    main(dirs)