instructions.txt

Manage.py >>setting.py >> urls.py >> views.py  >> models.py >> templates 

Command to create project 
Django-admin startproject project_name  

command to create app 
Python manage.py startapp project_name

Command to run project 
Python manage.py runserver 

Add your app in install app  (in manage.py )


Set the paths in project urls 

Urlpatterns{
    path(‘ ’, include(project_name)) 
}

Create url.py in ur app and 
From .import views 
Urlpatterns{
    path(‘ ’, view.index, name=index) 
}

Create ur functions on views 
Def index(request )
	Return render(request,’inde.html’) 


Create Model in django : 
Model.py:
   Class Emp(models.Model):
primary_key=models.Autofield()
     Name = models.charfield(max_length=100) 

ForeignKey
   	Class St(models.Model):
 		fk=models.ForeignKey(modelname, on_deletion=models.CASCADE)
  We can access the model1 elements


What is the command for migration in django 

Command to create file in a migration folder 
Python manage.py makemigration 

To reflect change in database 
Python manage.py migrate 	

To see all migration executing command  
Python mange.py show migration 


Register your model in admin 
admin.site.register(models name) (do not forget import ur models)


For access admin to create super user 
Python mange.py createsuperuser

For displaying the models names in admin 

Def __str__(self)
     Return self.name 
Return “%s %s” %(self.name , self.name)

How to views all items in the model using query sets 
	model_name.objects.all() 

What is context in django : variable value mapping that pass through templates

context={ dir:’dir’ }
Return (request, page_name, context)

When taking the input use token {% csrf_token %} 

Add object to model 
new_user= User(name=’’ , city=’’) 
new_user.save()