Re: Guidepath to learn django

[Dino P.Russe]

here are some books and tutorials that can help you:
Books:
- Django 4 by Example . Antonio Mele
- Web development with Django
 Tutorials:
Python Django 7 hours courses


Le mar. 27 juin 2023 à 15:05, lewis machilika  a
écrit :

>
> Did you already tried the Django official documentation?
>
> Regards,
> Lewis
> On Tue, 27 Jun 2023 at 2:02 PM, Dilmurod Dilmurod <
> dilmuroddilmurod...@gmail.com> wrote:
>
>> https://youtu.be/xO1O0-L8ze0
>>
>> Sesh, 27-iyn, 2023, 02:00 Mohit Lamba :
>>
>>> Hello
>>>
>>> I hope this email finds you well. My name is Mohit Lamba , and I am
>>> writing to express my interest in learning Django but not getting the right
>>> course that i should follow or a roadmap. I have been an avid member of
>>> this Django group for some time now and greatly admire the knowledge and
>>> expertise shared within this community.
>>>
>>>
>>> I am a recent graduate from college and wanted to learn and improve my
>>> skillset so I could learn more about the industry.
>>>
>>> It would be grateful if someone could guide me on how and where to start
>>> and how to improve.
>>> Tech stack I am familiar with:
>>> REACTJS,  Javascript, Tailwind CSS, Bootstrap, HTML,CSS,
>>> Languages : C++, C, , PYTHON, JAVASCRIPT
>>>
>>>
>>>
>>> Thank You
>>>
>>> Mohit Lamba
>>>
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>>> 
>>> .
>>>
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>> 
>> .
>>
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> 
> .
>

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Acces a l'interface d' administration

[Dino P.Russe]

J'ai deux projets sur un même ordinateur. 
Quand j'essaye de me connecter sur l'interface d'administration du 2 ème 
mon navigateur me dirige vers l'interface d'administration du 1 er projet.
Comment remédier a cela?

MERCI POUR VOTRE AIDE.

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Demande d'aide

[Dino P.Russe]

ValueError at /cart/

Field 'id' expected a number but got 'product_id'.


cart.py 


from decimal import Decimal
from django.conf import settings
from shop.models import Product


class Cart(object):

def __init__(self, request):
"""
Initialize the cart.
"""
self.session = request.session
cart = self.session.get(settings.CART_SESSION_ID)
if not cart:
# save an empty cart in the session
cart = self.session[settings.CART_SESSION_ID] = {}
self.cart = cart

def __iter__(self):
"""
Iterate over the items in the cart and get the products
from the database.
"""
product_ids = self.cart.keys()
# get the product objects and add them to the cart
products = Product.objects.filter(id__in=product_ids)

cart = self.cart.copy()
for product in products:
cart[str(product.id)]['product'] = product

for item in cart.values():
item['price'] = Decimal(item['price'])
item['total_price'] = item['price'] * item['quantity']
yield item

def __len__(self):
"""
Count all items in the cart.
"""
return sum(item['quantity'] for item in self.cart.values())

def add(self, product, quantity=1, override_quantity=False):
"""
Add a product to the cart or update its quantity.
"""
product_id = str(product.id)
if product_id not in self.cart:
self.cart[product_id] = {'quantity': 0,
  'price': str(product.price)}
if override_quantity:
self.cart[product_id]['quantity'] = quantity
else:
self.cart[product_id]['quantity'] += quantity
self.save()

def save(self):
# mark the session as "modified" to make sure it gets saved
self.session.modified = True

def remove(self, product):
"""
Remove a product from the cart.
"""
product_id = str(product.id)
if product_id in self.cart:
del self.cart[product_id]
self.save()

def clear(self):
# remove cart from session
del self.session[settings.CART_SESSION_ID]
self.save()

def get_total_price(self):
return sum(Decimal(item['price']) * item['quantity'] for item in 
self.cart.values())

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Re: FieldError at /ajouter_centre Cannot resolve keyword 'name' into field. Choices are: categorie, centredeformation, date_de_crea, id

[Dino P.Russe]

Si tu pouvais aussi envoyer le code du modèle et du formulaire,  je pense
bien que ton problème sera très rapidement

Le lun. 25 sept. 2023 à 19:44, Baye SALIOU DIAW <
bayesalioudiawt...@gmail.com> a écrit :

> def ajouterCentre(request):
> form = FormCentre()
> regions = Region.objects.all()
> centrecategories = CentreCategorie.objects.all()
> if request.method == 'POST':
>
>
> categorie_name = request.POST.get('categorie')
> categorie, created = CentreCategorie.objects.get_or_create(name=
> categorie_name)
>
> region_name = request.POST.get('region')
> region, created = Region.objects.get_or_create(name=region_name)
>
> CentreDeFormation.objects.create(
> categorie=request.categorie,
> region = region,
> nom = request.POST.get('nom'),
> description = request.POST.get('description'),
> adresse = request.POST.get('adresse'),
> telephone = request.POST.get('telephone'),
> )
>
> return redirect('home')
>
>
> context = {
> 'form': form,
> 'regions': regions,
> 'centrecategories': centrecategories,
> }
> return render(request, 'blog/ajoutercentre.html', context)
>
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> 
> .
>

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