from datetime import datetime, timezone


def now(epoch=False): ## :: str(dt) == dt.isoformat(' ')
	"""
	Returns the current time as ISO Timestamp
	
	:param [epoch] True to return a numeric unix timestamp instead
	"""
	if epoch: # https://stackoverflow.com/questions/16755394
		return datetime.now(tz=timezone.utc).timestamp()
	return datetime.now().isoformat()