The short answer for a Children's python
Yes. A Children's python is a small, unhurried snake, often still growing modestly well into adulthood, and that pace is exactly why a written log earns its keep. Week to week the animal in the enclosure looks much the same, even while weight creeps down after refused feeds or climbs steadily on a schedule that is a touch generous. Memory smooths those edges away. A dated record of weight, feeds and sheds does not, and it gives you something concrete to describe if you ever phone a reptile vet about this particular snake.
What a log reveals in this species
Children's pythons are nocturnal hunters that can take an unhurried approach to food, and a single refused rodent is rarely a story by itself. A pattern is. If your log shows three refusals alongside a falling weight, that reads very differently from three refusals alongside a stable weight in a snake that shed cleanly and still cruises the enclosure after dark. Shed quality matters here too. A run of patchy, retained sheds can sit next to humidity notes in the same log, letting you connect dry conditions in the enclosure with the shed that came off in pieces. Eye condition, breathing sounds and the look of the tail base, where a healthy snake carries a smooth taper rather than a sharp ridge, all belong in the notes because each one is hard to judge without a comparison point.
What to write down each time
Keep the fields few enough that you will actually fill them in. Record the date, the weight in the same tub on the same scale, and whether a feed was offered, taken, refused or regurgitated. Add the shed date and whether it came off in one piece, plus a short line on behaviour: active at dusk, soaking, hiding all week, or unusually restless. Note enclosure warm-side and cool-side readings when you weigh, since a python that stops feeding after a heater fault will make sense of the log at a glance. A monthly length estimate, taken when the snake stretches along a straight edge, helps separate genuine growth from simple weight gain in a maturing animal.
Weighing a small python without the fuss
Weigh at the same point in the routine each time, ideally a few days after a feed and before the next one, so a recent meal does not inflate the number. Place a clean tub on the scale, zero it, settle the snake inside, and wait for the reading to steady rather than chasing the first figure that flashes up. Children's pythons are generally placid, but a snake deep in a blue, pre-shed phase sees poorly and may be defensive, so skip that week and note why. Consistency matters more than frequency: a calm monthly weigh you keep up beats a weekly wrestle you abandon by the second month.
When the log says call the vet
Show the record to a reptile vet if weight falls across several consecutive weigh-ins, if regurgitation happens more than once, or if breathing becomes audible with the mouth slightly open. Retained shed building up on the tail tip or over the eyes also deserves prompt attention, as does a snake that stops drinking, develops swelling along the jaw, or stays limp when handled. Bring the log itself, because the dates of the last clean shed, the last accepted feed and the start of the weight slide are the details a vet will ask for first.
A log like this stops being a chore once it lives where the rest of the snake's paperwork lives, and KinsLe's Pet Passport keeps your Children's python's records together in one portable packet, ready to hand over at a vet visit or a boarding handover.