유용한 링크

PyTables

• PyTables 패키지 사용
• pytables

time

A Beginner’s Guide to the Python time Module

>>> from time import strptime
>>> strptime('2019-03-01', '%Y-%m-%d')
time.struct_time(tm_year=2019, tm_mon=3, tm_mday=1, tm_hour=0, tm_min=0, tm_sec=0, tm_wday=4, tm_yday=60, tm_isdst=-1)

pandas 에서 PyTables 사용하기

• HDF5 (PyTables)

• Query hdf5 datetime column

python에서 시간을 처리하는데 발생하는 문제점

• datetime.fromtimestamp vs datetime.utcfromtimestamp, which one is safer to use?