trafri.py

import paho.mqtt.client as mqtt
import json

client = mqtt.Client()
client.username_pw_set("z2muser", "z2pass")
client.connect("192.168.0.201", 1883)

topic = "zigbee2mqtt/tradfi_alpha/set"

from time import sleep

def send(message):
    client.publish(topic, json.dumps(message))
    print(message)
    sleep(2)  # sleep is safer here, as it seems that if you don't give time to remote, it will just mess scenes up

def _d(scene_id: int, color_temp: int, transition: float = 0.5):
   d = {"scene_add": {
        "ID": scene_id,
        "transition": transition,
        "color_temp": color_temp,
        "state": "ON",
    }}
   return d


send({"scene_remove_all": ""})
sleep(2) # extra sleep to give it time to clean everything up

# original is 3 colors only, 1 sec transition, cycles

for scene_id, mirred in enumerate(list(range(250, 450, 40)) + [454], 1):
    send(_d(scene_id, mirred, 0.5))