import os,sysimagedir = 'D:\\PackerImg\\imgDir'  outplistdir = 'D:\\PackerImg\\outDir'comend = 'TexturePacker'print "imagedir = %s \n outdir = "%imagedir,outplistdirherolist = os.listdir(imagedir)print "heave %d hero convert"%len(herolist)for n in range(len(herolist)):  herodirtmp = imagedir + os.sep + herolist[n]  print "herodirtmp %s"%herodirtmp  herotmplist = os.listdir(herodirtmp)  cmdtmp = comend  print "hero %s heave image = %d"%(str(herolist[n]),len(herotmplist))  allImage = ""  for im in range(len(herotmplist)):    allImage = allImage + " " + herodirtmp + os.sep + herotmplist[im]  cmdtmp = cmdtmp + " " + allImage +\           " --data " + outplistdir + os.sep + herolist[n] + ".plist"\           " --sheet " + outplistdir + os.sep + herolist[n] + ".png"\           " --format " + "cocos2d"  os.system(cmdtmp)