Python/Django written by a PHP developer

views.py

def tadastaffregister(request):
    if request.method == "POST":
        start_date = request.POST['start_date']
        end_date = request.POST['end_date']
        result = []
        date = 0
        staff_member = []
        staff = []
        list_item = []
        total = 0
        for team in SuspenseClearance.objects.filter(clear_date__range =\
         (start_date,end_date)).values('field_testing_staff','voucher_no',\
         'clear_date'):
            date = team['voucher_no']
            list_item.append(team['voucher_no'])
            for order_id in VoucherId.objects.filter(voucher_no =  \
                team['voucher_no']).values('purchase_order_of_session', \
                'purchase_order_id'):
                list_item.append(order_id['purchase_order_of_session'])
                for order in PurchaseOrder.objects.filter(id =  \
                    order_id['purchase_order_id']).values('buyer_id'):
                    for user_name in User.objects.filter(id = \
                        order['buyer_id']).values('first_name','last_name'):
                        list_item.append(user_name['first_name']+","+ \
                            user_name['last_name'])
                    for username in  Address.objects.filter(id = \
                        order['buyer_id']).values('street_address','district'):                    
                        list_item.append(username['street_address']+" " \
                        +username['district'])
            for team_member in team['field_testing_staff'].split(","):
                for team_details in Staff.objects.filter(code =  \
                    team_member).values('name','daily_ta_da','code'):
                    staff_member.append(team_details['name'])
                    staff_member.append(team_details['daily_ta_da'])
                    staff_member.append(team_details['code'])
                    total = total + team_details['daily_ta_da']
                staff.append(staff_member)
                staff_member = []
            list_item.append(team['clear_date'])
            list_item.append(staff)
            result.append(list_item)
            list_item.append(total)
            total = 0
            list_item = []
            staff = []
        return render(request,'reports/tada_staff_register.html', \
        {'data':result})