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memorize.ai (lvl 286)

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Mention what does the Django templates consists of?

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Mar 1, 2020

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Section 1

(18 cards)

Mention what does the Django templates consists of?

Front

The template is a simple text file. It can create any text-based format like XML, CSV, HTML, etc. A template contains variables that get replaced with values when the template is evaluated and tags (% tag %) that controls the logic of the template.

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Explain what is Django?

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Django is a web framework in python to develop a web application in python.

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Explain how you can create a project in Django?

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To start a project in Django, you use command $ django-admin.py and then use the command Project _init_.py manage.py

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Explain the advantages of Django?

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Django is a Python's framework which is easy to learn. It is clear and readable. It is versatile. It is fast to write.

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Mention what command line can be used to load data into Django?

Front

Django-admin.py loaddata.

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Why Django should be used for web-development?

Front

It allows you to divide code modules into logical groups to make it flexible to change To ease the website administration, it provides auto-generated web admin It provides pre-packaged API for common user tasks It gives you template system to define HTML template for your web page to avoid code duplication It enables you to define what URL be for a given function It enables you to separate business logic from the HTML

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List out the inheritance styles in Django?

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-Abstract base classes: This style is used when you only wants parent's class to hold information that you don't want to type out for each child model -Multi-table Inheritance: This style is used If you are sub-classing an existing model and need each model to have its own database table -Proxy models: You can use this model, If you only want to modify the Python level behavior of the model, without changing the model's fields

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What are the disadvantages of Django?

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Django' modules are bulky. Components are deployed together. You must know the full system to work with it.

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What are the signals in Django?

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Signals are pieces of code which contain information about what is happening. A dispatcher is used to sending the signals and listen for those signals.

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Mention what does the Django field class types?

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The database column type The default HTML widget to avail while rendering a form field The minimal validation requirements used in Django admin and in automatically generated forms

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Explain how you can set up the Database in Django?

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You can use the command edit mysite/setting.py , it is a normal python module with module level representing Django settings.

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Explain the migration in Django and how you can do in SQL?

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Migration in Django is to make changes to your models like deleting a model, adding a field, etc. into your database schema. There are several commands you use to interact with migrations.

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Explain the use of session framework in Django?

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In Django, the session framework enables you to store and retrieve arbitrary data on a per-site-visitor basis. It stores data on the server side and abstracts the receiving and sending of cookies.

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Mention what are the features available in Django?

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Admin Interface (CRUD) Templating Form handling Internationalization Session, user management, role-based permissions Object-relational mapping (ORM) Testing Framework Fantastic Documentation

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xplain what does django-admin.py makemessages command is used for?

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This command line executes over the entire source tree of the current directory and abstracts all the strings marked for translation. It makes a message file in the locale directory.

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Give an example how you can write a VIEW in Django?

Front

from datatime import datetime from django.shortcuts import render def home (request): return render(request, 'Guru99_home.html', {'right_now': datetime.utcnow()}) Once you have determined the VIEW, you can uncomment this line in urls.py # url ( r '^$' , 'mysite.myapp.views.home' , name 'Guru99'),

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Explain how you can setup static files in Django?

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Set STATIC_ROOT in settings.py run manage.py collectsatic set up a Static Files entry on the PythonAnywhere web tab

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Mention the architecture of Django architecture?

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Models: It describes your database schema and your data structure Views: It controls what a user sees, the view retrieves data from appropriate models and execute any calculation made to the data and pass it to the template.(It is like a bridge between the model and the template.) Templates: It determines how the user sees it. It describes how the data received from the views should be changed or formatted for display on the page Controller: The Django framework and URL parsing

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