Create 30 utc timestamps

utc_timstamps.py

import datetime

timestamps = []

for i in range(30):
    new_date = datetime.datetime(2021, 7, i+1, 12, 00, 00, 000,
                                 tzinfo=datetime.timezone.utc)
    timestamp = int(datetime.datetime.timestamp(new_date) * 1000)
    timestamps.append(timestamp)


print(timestamps)