def return_datetime(string_representation):
    date, time = string_representation.split('T')
    return datetime.datetime.strptime(date + ' ' + time, "%Y-%m-%d %H:%M:%S.%f")
returns current time, to find last modified history.
dataset/ETHPy150Open ARTbio/tools-artbio/helper_scripts/rename_history_items/rename_hist_items.py/return_datetime