import urllib.request, json
req = urllib.request.Request('http://100.87.116.90:3007/summary?days=3', headers={'Authorization': 'Bearer XXMYWq-ft146fRL0AlNV_5P9Vg4NNJJa4pHxqDvzRkg'})
resp = urllib.request.urlopen(req)
data = json.loads(resp.read())
for day in data.get('days', data.get('summary', []))[-3:]:
    date = day.get('local_date', day.get('date', '?'))
    steps = day.get('steps', 0)
    sleep = day.get('sleep_minutes', day.get('sleep_duration_minutes', 0))
    rhr = day.get('resting_heart_rate', '-')
    weight = day.get('weight_kg', '-')
    print(f'{date}: steps={steps}, sleep={sleep}min, rhr={rhr}, weight={weight}')