annontate concept in django queryset code example
Example: django filter values with e and operator
exact
iexact
contains
icontains
in
gt
gte
lt
lte
startswith
istartswith
endswith
iendswith
range
date
year
iso_year
month
day
week
week_day
iso_week_day
quarter
time
hour
minute
second
isnull
regex
iregex