how to have datepicker

```
class MaterialRequest(models.Model):
   material_name = models.CharField(max_length = 50)
   quantity = models.FloatField()
   date_required_by = models.DateTimeField()
```

and

```
class MaterialRequestForm(forms.ModelForm):
	class Meta:
		model = MaterialRequest
```

how to add datepicker

template
```
   {% csrf_token %}
   {% bootstrap_form form %}
```