Function TimePoint_from_s

python/pyarrow/src/arrow/python/datetime.h:137–140

inline int64_t TimePoint_to_ns(TimePoint val) { return val.time_since_epoch().count(); }

ARROW_PYTHON_EXPORT
inline TimePoint TimePoint_from_s(double val) {
  return TimePoint(TimePoint::duration(static_cast<int64_t>(1e9 * val)));
}

ARROW_PYTHON_EXPORT
inline TimePoint TimePoint_from_ns(int64_t val) {