03 - API - Pasos para crear una API usando Python/Django

python -m venv myenv

myenv\Scripts\activate

source myenv/bin/activate

pip install django
pip install djangorestframework

django-admin startproject projectname

cd projectname python manage.py startapp myapp

INSTALLED_APPS = 
[ # ...
'myapp',
'rest_framework', 
]

from django.db import models
 
    class Item(models.Model): 
    name = models.CharField(max_length=100) 
    description = models.TextField() 
    def __str__(self): 
    return self.name 

python manage.py makemigrations 
python manage.py migrate

from rest_framework import serializers
from .models import Item

class ItemSerializer(serializers.ModelSerializer):
   class Meta: model = Item 
   fields = '__all__'

from rest_framework import generics
from .models import Item
from .serializers import ItemSerializer 

class ItemList(generics.ListCreateAPIView): 
    queryset = Item.objects.all() 
    serializer_class = ItemSerializer

from django.urls import path
from .views import ItemList 
urlpatterns = [ 
        path('items/', ItemList.as_view(), name='item-list'), 
]

python manage.py runserver