<s> from datetime import date , timedelta <EOL> from django . db . models import Sum <EOL> from formdata . models import SkedE <EOL> from summary_data . models import District , DistrictWeekly <EOL> cycle_iso_start = date ( <NUM_LIT> , <NUM_LIT:12> , <NUM_LIT> ) <EOL> def get_week_number ( thedate ) : <EOL> """<STR_LIT>""" <EOL> ( year , week , day ) = thedate . isocalendar ( ) <EOL> return ( <NUM_LIT> * ( year - <NUM_LIT> ) ) + week <EOL> def get_week_end ( week_number ) : <EOL> return ( cycle_iso_start + timedelta ( days = ( week_number ) * <NUM_LIT:7> - <NUM_LIT:1> ) ) <EOL> def get_week_start ( week_number ) : <EOL> return ( cycle_iso_start + timedelta ( days = ( week_number - <NUM_LIT:1> ) * <NUM_LIT:7> ) ) <EOL> def summarize_week ( week_number ) : <EOL> week_start = get_week_start ( week_number ) <EOL> week_end = get_week_end ( week_number ) <EOL> for district in District . objects . all ( ) : <EOL> weekly_ies = SkedE . objects . filter ( district_checked = district , superceded_by_amendment = False , expenditure_date_formatted__gte = week_start , expenditure_date_formatted__lte = week_end ) <EOL> outside_spending = weekly_ies . aggregate ( tot_spending = Sum ( '<STR_LIT>' ) ) [ '<STR_LIT>' ] <EOL> total_spending = outside_spending <EOL> obj , created = DistrictWeekly . objects . get_or_create ( district = district , cycle_week_number = week_number ) <EOL> obj . start_date = week_start <EOL> obj . end_date = week_end <EOL> obj . outside_spending = outside_spending <EOL> obj . total_spending = total_spending <EOL> obj . save ( ) <EOL> def summarize_week_queryset ( week_number , skede_queryset ) : <EOL> week_start = get_week_start ( week_number ) <EOL> week_end = get_week_end ( week_number ) <EOL> outside_spending = skede_queryset . filter ( expenditure_date_formatted__gte = week_start , expenditure_date_formatted__lte = week_end ) . aggregate ( tot_spending = Sum ( '<STR_LIT>' ) ) [ '<STR_LIT>' ] <EOL> return outside_spending <EOL> def summarize_week_queryset_cumulative ( week_number , skede_queryset ) : <EOL> week_end = get_week_end ( week_number ) <EOL> outside_spending = skede_queryset . filter ( expenditure_date_formatted__gt = cycle_iso_start , expenditure_date_formatted__lte = week_end ) . aggregate ( tot_spending = Sum ( '<STR_LIT>' ) ) [ '<STR_LIT>' ] <EOL> return outside_spending </s>
