Creating a Django project - Quick Revision & Summary

Recall & Review

beginner

What command do you use to create a new Django project?

You use django-admin startproject projectname to create a new Django project folder with the basic setup.

beginner

What files are created automatically when you start a new Django project?

Django creates manage.py and a project folder containing __init__.py, settings.py, urls.py, and asgi.py and wsgi.py.

beginner

What is the purpose of the manage.py file in a Django project?

manage.py is a command-line utility that helps you interact with your Django project, like running the server or making migrations.

beginner

How do you start the development server after creating a Django project?

Navigate to your project folder and run python manage.py runserver. This starts a local web server you can visit in your browser.

beginner

Why is it important to create a virtual environment before starting a Django project?

A virtual environment keeps your project’s Python packages separate from others, avoiding conflicts and making your setup clean.

Which command creates a new Django project named 'myproject'?

A python django-admin createproject myproject

B python manage.py startproject myproject

C django startproject myproject

D django-admin startproject myproject

The correct command is django-admin startproject myproject.

What file do you use to run the Django development server?

A settings.py

B wsgi.py

C manage.py

D urls.py

You run the server using python manage.py runserver.

Which of these files is NOT created automatically when starting a Django project?

A models.py

B settings.py

C __init__.py

D urls.py

models.py is created inside apps, not the main project folder.

Why should you use a virtual environment for Django projects?

A To speed up the server

B To separate project dependencies

C To make the project public

D To avoid writing code

Virtual environments keep dependencies isolated per project.

After creating a Django project, what is the next step to see it in a browser?

A Run <code>python manage.py runserver</code>

B Edit <code>settings.py</code>

C Create a virtual environment

D Install Django again

Running the server lets you view the project in your browser.

Describe the steps to create and start a new Django project from scratch.

Think about setting up the environment, creating the project, and running the server.

Explain the role of the manage.py file in a Django project.

Consider what you do with manage.py commands.

Practice

1. What is the correct command to create a new Django project named mywebsite?

easy

A. django-admin startproject mywebsite

B. django startproject mywebsite

C. django-admin createproject mywebsite

D. django-admin newproject mywebsite

Solution

1. Step 1: Understand the Django project creation command

   The official command to create a new Django project is django-admin startproject projectname.

2. Step 2: Match the command with the project name

   Replacing projectname with mywebsite gives django-admin startproject mywebsite.

3. Final Answer:

   django-admin startproject mywebsite -> Option A

4. Quick Check:

   Correct command = django-admin startproject mywebsite [OK]

Hint: Use 'django-admin startproject' plus your project name [OK]

Common Mistakes:

• Using 'django startproject' instead of 'django-admin startproject'
• Using 'createproject' or 'newproject' which are invalid commands
• Forgetting to specify the project name

2. Which of the following commands has the correct syntax to create a Django project called blog?

easy

A. django-admin startproject blog

B. django-admin start project blog

C. django-admin startprojectblog

D. django-admin create project blog

Solution

1. Step 1: Check the command syntax

   The correct syntax is django-admin startproject projectname without spaces inside the command words.

2. Step 2: Identify the correct option

   django-admin startproject blog matches the correct syntax exactly: django-admin startproject blog.

3. Final Answer:

   django-admin startproject blog -> Option A

4. Quick Check:

   Correct syntax = django-admin startproject blog [OK]

Hint: No spaces inside 'startproject', write as one word [OK]

Common Mistakes:

• Adding spaces inside 'startproject' command
• Combining command and project name without space
• Using 'create' instead of 'startproject'

3. After running django-admin startproject testsite, which folder structure will be created?

medium

A. A folder named testsite with only one file settings.py

B. A folder named testsite containing only manage.py file

C. A folder named testsite containing manage.py and urls.py only

D. A folder named testsite containing manage.py and a subfolder testsite with settings files

Solution

1. Step 1: Recall Django project folder structure

   Running django-admin startproject testsite creates a folder testsite with manage.py and a subfolder testsite containing settings.py, urls.py, asgi.py, and wsgi.py.

2. Step 2: Match the correct folder structure

   A folder named testsite containing manage.py and a subfolder testsite with settings files correctly describes this structure with manage.py and a subfolder testsite holding settings files.

3. Final Answer:

   Folder with manage.py and subfolder testsite with settings files -> Option D

4. Quick Check:

   Default Django project structure = A folder named testsite containing manage.py and a subfolder testsite with settings files [OK]

Hint: Remember: project folder has manage.py plus inner folder with settings [OK]

Common Mistakes:

• Expecting all files in one folder without subfolder
• Thinking only manage.py is created
• Confusing project folder and app folder structure

4. You ran django-admin startproject mysite but got an error: django-admin: command not found. What is the likely cause?

medium

A. You need to run the command inside an existing Django project folder

B. You typed the project name incorrectly

C. Django is not installed or not in your system PATH

D. The command should be django startproject mysite

Solution

1. Step 1: Understand the error message

   The error django-admin: command not found means the system cannot find the django-admin command.

2. Step 2: Identify the cause

   This usually happens if Django is not installed or the Python scripts folder is not in your system PATH environment variable.

3. Final Answer:

   Django is not installed or not in your system PATH -> Option C

4. Quick Check:

   Command not found = Django missing or PATH issue [OK]

Hint: Check Django installation and PATH if 'command not found' error appears [OK]

Common Mistakes:

• Assuming project name typo causes command not found
• Trying to run command inside project folder before creating it
• Using wrong command syntax instead of fixing PATH

5. You want to create a Django project named shop inside a folder websites that already exists. Which is the correct way to do this?

hard

A. Run django-admin startproject websites/shop from any folder

B. Navigate to the websites folder in terminal, then run django-admin startproject shop

C. Create the shop folder manually inside websites then run django-admin startproject shop

D. Run django-admin startproject shop websites from the parent folder

Solution

1. Step 1: Understand how startproject creates folders

   The startproject command creates a new folder with the project name in the current directory.

2. Step 2: Choose the correct folder navigation

   To create shop inside websites, first go into websites folder, then run django-admin startproject shop.

3. Final Answer:

   Navigate to websites folder, then run django-admin startproject shop -> Option B

4. Quick Check:

   Run command inside target folder to create project there [OK]

Hint: Change directory to target folder before running startproject [OK]

Common Mistakes:

• Trying to specify nested folder in startproject command
• Creating folders manually before running startproject
• Passing folder name as second argument to startproject