python 日期、時間戳轉換

獲取當前日期：

from datetime import datetime

IN:datetime.now()
OUT:datetime(2016,10,19,6,51,21,72341)

轉化為字符串顯示:

str(datetime.now)

 http://stackoverflow.com/questions/415511/how-to-get-current-time-in-python