I need to convert time format of '83 days, 17:02:10.401369' to %H:%M:%S:%f
res_time = '83 days, 17:02:10.401369'
res_formated = datetime.strptime(res_time, "%H:%M:%S.%f")
Value Error: time data '83 days, 17:02:10.401369' does not match format '%H:%M:%S.%f'