 
      
      get_yearday()Get year day value (1 to 365, since January 1st) from the given timestamp
get_yearday(timestamp = now(), utc = false)
timestamp (number, optional)  — Unix timestamp in seconds. The default value is now()utc (boolean, optional)  — Timestamp in UTC. The default value is false
number — Returns year day value
import time
 
get_yearday()
get_yearday(create_datetime(2021, 12, 22))