no data returned with filter

[frank dilorenzo]

models.py:

from django.db import models

from specie.models import Specie

from supplier.models import Supplier

class Shipment(models.Model):

supplier = models.ForeignKey(

Supplier, null=True, on_delete=models.DO_NOTHING)

created = models.DateTimeField(auto_now_add=True)

label = models.CharField(max_length=10)

specie = models.OneToOneField(Specie, on_delete=models.DO_NOTHING)

received = models.PositiveIntegerField(default=0)

bad = models.PositiveIntegerField(default=0)

non = models.PositiveIntegerField(default=0)

doa = models.PositiveIntegerField(default=0)

para = models.PositiveIntegerField(default=0)

released = models.PositiveIntegerField(blank=True)

entered = models.BooleanField(default=False)

# override save method

def save(self, *args, **kwargs):

self.bad + self.non + self.doa + self.para

self.released = self.received - \

(self.bad + self.non + self.doa + self.para)

super().save(*args, **kwargs)

def date_trunc_field(self):

return self.created.date()

def __str__(self):

return f"{str(self.supplier)} - {self.label} - {self.specie.scientific_name} - {self.created.strftime('%Y-%m-%d')}"

class Meta:

ordering = ["label"]

views.py

form = ShipmentSearchForm(request.POST or None)

if request.method == 'POST':

date_from = request.POST.get('date_from')

date_to = request.POST.get('date_to')

chart_type = request.POST.get('chart_type')

print(date_from, date_to, chart_type)

qs = pd.DataFrame(Shipment.objects.all().values())

print(qs)

qs1 = pd.DataFrame(Shipment.objects.filter(created__date=date_from))

print(qs1)

context = {

'form': form,

}

termial:

print(date_from, date_to, chart_type)

2022-02-01 2022-03-14 #1

qs = pd.DataFrame(Shipment.objects.all().values())

print(qs)

   id  supplier_id                          created  label  specie_id  received  bad  non  doa  para  released  entered
0   5            2 2022-03-08 14:59:25.956019+00:00  33-33         14        30    2    4    0     0        24    False
1   2            7 2022-02-18 15:16:22.168860+00:00  64-15         27        20    1    0    0     0        19     True
2   3            7        2022-02-18 16:14:43+00:00  64-15         32        25    2    1    0     0        22     True
3   6            4        2022-03-10 00:00:00+00:00  66-66         59        40    0    0    5     0        35    False

qs1 = pd.DataFrame(Shipment.objects.filter(created__date=date_from))

print(qs1)

Empty DataFrame
Columns: []
Index: []

I cannot get any data when trying to get it using the filter. Any suggestions would be appreciated.