我刚开始从Matlab迁移到Python2.7,我在读取.mat文件时遇到了一些问题。时间信息以Matlab的datenum格式存储。对于那些不熟悉它的人:Aserialdatenumberrepresentsacalendardateasthenumberofdaysthathaspassedsinceafixedbasedate.InMATLAB,serialdatenumber1isJanuary1,0000.MATLABalsousesserialtimetorepresentfractionsofdaysbeginningatmidnight;forexample,6p.m.