def djd_to_datetime(djd, tz='<STR_LIT>'):
djd_start = pytz.utc.localize(dt.datetime(<NUM_LIT>, <NUM_LIT:12>, <NUM_LIT>, <NUM_LIT:12>))<EOL>utc_time = djd_start + dt.timedelta(days=djd)<EOL>return utc_time.astimezone(pytz.timezone(tz))<EOL>
Converts a Dublin Julian Day float to a datetime.datetime object

Parameters
----------
djd : float
    fractional days since 12/31/1899+0000
tz : str, default 'UTC'
    timezone to localize the result to

Returns
-------
datetime.datetime
   The resultant datetime localized to tz