python获取时间-保存ascii文件xml文件

import os
import io
import datetime
import time

strXmlPath = "version.xml"

def save_test_as_ascii(path,context):
    mkpath = os.path.dirname(path)
    if os.path.exists(mkpath) == True:
        with io.open(path, "wb") as f:
            f.write(context.encode('ascii'))
    else:
      print("save version xml ERROR!")
      return False
    return True


def main(argv):
  strVer = argv[0]
  dt = datetime.datetime.now()
  strDate = "%s%.2d%.2d"%(dt.year,int(dt.month),int(dt.day))
  strVerXml = "<version>"+strVer+"</version>\n" + "<time>"+strDate+"</time>\n"
  save_test_as_ascii(strXmlPath,strVerXml)

if __name__=='__main__':
  main(sys.argv[1:])