> Why is a dtm instance also an instance of dt? The datetime type is, in fact, a subclass of the date type:
>>> import datetime >>> datetime.date.__bases__ (<class 'object'>,) >>> datetime.datetime.__bases__ (<class 'datetime.date'>,) >>> datetime.time.__bases__ (<class 'object'>,) Skip -- https://mail.python.org/mailman/listinfo/python-list
