Function PyDateTime_from_int

python/pyarrow/src/arrow/python/datetime.cc:302–314

}

Status PyDateTime_from_int(int64_t val, const TimeUnit::type unit, PyObject** out) {
  int64_t hour = 0, minute = 0, second = 0, microsecond = 0;
  RETURN_NOT_OK(PyTime_convert_int(val, unit, &hour, &minute, &second, &microsecond));
  int64_t total_days = 0;
  hour = split_time(hour, 24, &total_days);
  int64_t year = 0, month = 0, day = 0;
  get_date_from_days(total_days, &year, &month, &day);
  *out = PyDateTime_FromDateAndTime(
      static_cast<int32_t>(year), static_cast<int32_t>(month), static_cast<int32_t>(day),
      static_cast<int32_t>(hour), static_cast<int32_t>(minute),
      static_cast<int32_t>(second), static_cast<int32_t>(microsecond));
  return Status::OK();
}

int64_t PyDate_to_days(PyDateTime_Date* pydate) {
  return get_days_from_date(PyDateTime_GET_YEAR(pydate), PyDateTime_GET_MONTH(pydate),