def edit_patient(request, id): # Making Update to a Patient

    query = Patients.objects.get(id=id)
    form = PatientsForm(request.POST or None, request.FILES or None, instance=query)
    if form.is_valid():
        save_form = form.save(commit=False)
        save_form.save()
        patient_id = save_form.id
        name = save_form.name
        card = save_form.cardid

        dup_name = Patients.objects\
                                .values('name')\
                                .annotate(ncount=Count('name'))\
                                .filter(name=name, ncount__gt=1)
        records = Patients.objects\
                                .filter(name__in=[item['name'] for item in dup_name])
        # print('rec_edit = '+ str(records) + str(name))#(dup_name, records)
        rec = [item.name for item in records]
        reco = any(rec.count(element) > 1 for element in rec)
        # print('patname= '+str(name), 'rec_edit= '+str(rec), 'dupname_edit= ' +str(dup_name),reco)

        # check duplicate for cardid
        dup_num = Patients.objects \
                                    .values('cardid') \
                                    .annotate(bcount=Count('cardid')) \
                                    .filter(cardid=card, bcount__gt=1)
                records_num = Patients.objects.filter(cardid__in=[item['cardid'] for item in dup_num])
                # print('recnum_edit = '+ str(records_num) + str(num))#(dup_name, records)
                rec_num = [item.cardid for item in records_num]
                reco_num = any(rec_num.count(element) > 1 for element in rec_num)
                # print(rec_num, 'reco_num= ' + str(reco_num))
                if reco or reco_num:
                    if reco:
                        messages.success(request, 'Patient (' +str(name)+ ') is already exists change the name ..!')
                        Patients.objects.filter(id=patient_id).update(name=query.name)
                        return redirect(reverse('patientdata:edit_patient', kwargs={'id': id}))
                    elif reco_num:
                        messages.success(request, 'Card ID is already exists !, It must not be duplicated')
                        Patients.objects.filter(id=patient_id).update(cardid=query.cardid)
                        return redirect(reverse('patientdata:edit_patient', kwargs={'id':id}))
                else:
                    messages.success(request, 'Edit changes done successfully')
                    return redirect(reverse('patientdata:edit_patient', kwargs={'id':id}))
                    # return redirect(reverse('patientdata:table_patient'))

    context = {
        'patient': patient,
        'patient_id': patient_id,
        'editpatform': form,
        'query': query,
        'barcode': bar,
        'match_pasthist': match_pasthist,
        'patient_visits_table':table,
    }
    return render(request, 'patientdata/edit_patient.html', context)