jilian to Gregorian date conversion error

[sum abiut]

Hi,

i get the error message:

an integer is required

when i am try to convert from julian date to  Gregorian date

in my view.py, after i have query the db i want to convert the applied date
from julian date to Gregorian date but i got the above error,

convert_date=(datetime.date.fromordinal(rate.columns.date_applied))


sum,