kolvo=dict(request.POST).get("kolvo")
nak_id=request.GET.get("n")
try:
    kolvo=[float(k.replace(",",".")) for k in kolvo]
except ValueError:
    return redirect(f"/accounts/profile/zagot/accept_products?n={nak_id}&e=1")
zagot_products=Zagot_products.objects.filter(......).order_by("product")[:len(kolvo)]
for zp, i in enumarate(zagot_products):
    zp.kolvo=kolvo[i]
    zp.status=True
    zp.save()
Nakl_for_zagot.objects.filter(.....).update(is_taken=True)
return redirect("/accounts/profile/")