What do empty brackets mean in Python?

Asked by Last Modified  

3 Answers

Learn Python

Follow 2
Answer

Please enter your answer

Empowering Python learners with practical expertise.

In Python, empty brackets represent an empty list. A list is a collection of items, and you can create an empty list by using the brackets without any items inside. Here's an example: my_list = # Create an empty listprint(my_list) # Output: my_list.append(10) # Add an item to the listprint(my_list)...
read more
In Python, empty brackets [] represent an empty list. A list is a collection of items, and you can create an empty list by using the brackets [] without any items inside. Here's an example: my_list = [] # Create an empty listprint(my_list) # Output: []my_list.append(10) # Add an item to the listprint(my_list) # Output: [10] In this example, my_list is an empty list initially, created using the empty brackets []. We then add an item to the list using the append() method, which modifies the list in place by adding the item to the end of the list. The print() function is used to display the contents of the list, which in this case is [10]. Empty brackets can also be used to represent an empty dictionary {}, an empty set set(), and an empty tuple (), depending on the context in which they are used. read less
Comments

Former Software Engineer and Microsoft Student Partner

In Python, empty brackets represent an empty list. A list is a collection of values that can be of any data type, such as numbers, strings, or other objects. An empty list is a list with no elements. It can be created by simply assigning to a variable. For example: You can also create an empty list...
read more
In Python, empty brackets [] represent an empty list. A list is a collection of values that can be of any data type, such as numbers, strings, or other objects. An empty list is a list with no elements. It can be created by simply assigning [] to a variable. For example: You can also create an empty list using the list() constructor: Once you have an empty list, you can add elements to it using the append() method or by concatenating it with another list. Empty brackets can also be used to access elements of a list by their index. For example, my_list[0] would access the first element of the list (assuming it exists). If the list is empty, trying to access an index will result in an IndexError being raised. Note that empty brackets have other meanings in Python as well. For example, when used with a dictionary, empty brackets {} represent an empty dictionary. When used with a set, empty brackets set() represent an empty set. read less
Comments

Networking, windows & Linux administration, cloud computing and cybersecurity

Empty brackets "" are used to denote an empty list. A list is a mutable collection of items enclosed in square brackets, and it can contain elements of any data type. When the brackets are empty, it means that the list contains no elements and is considered empty.
Comments

View 1 more Answers

Related Questions

What does // mean in python?
In Python, `//` is the floor division operator, which divides two numbers and returns the largest integer less than or equal to the result. For example, `7 // 2` returns `3`, as it performs division and rounds down to the nearest whole number.
Profile Photo
Annu
0 0
View Comments5
i recently completed my M.Tech EEE is it the right choice to learn Python now. And i completely have interest in programming only if available get me the tutor details.
Dear Adupa Python is competitively on demand now. But please note the purpose of Phython is highly on to Data Analytics. If you have Mathematics, Statistics as one of your core papers then Phython...
Profile Photo
Adupa
What's the coolest thing you've done with Python?
I have done many cool things with Python, but one of the coolest things I have done is create a program that can generate different creative text formats of text content, like poems, code, scripts, musical...
Profile Photo
J.k.kavyadharshini
0 0
View Comments5
I want to learn Python in a month. Please help me for this.
Hi Gourab. I teach Python from basic level to advanced topics ---- teach them online. If you are interested , please contact me. I have a total IT experience of over 28 years and a regular Corporate and Individual Trainer.
Profile Photo
Gourab

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Personalise touch of training & learning
We all are in countinous learning phase in life. Day to day we are learning new things,new language words,new faces,new gazets by all means of modes like reading books,newspapers,watching TV,movies,meeting...
S

Smartnub Softsolutions

0 0
View Comments0

Python breaks into the top three programming languages in the Tiobe Index for the first time.
Python breaks into the top three programming languages in the Tiobe Index for the first time. The popularity of Python shows no sign of waning, with the programming language entering the top three in...
Profile Photo

Why Python
Python can be used in any futuristics technology A= Analytics Data Science Artificial Intelligence(AI) Neural Network(NN) Natural Language Processing(NLP) Computer Vision(OpenCV) In Analytics...
Profile Photo

Relational operators
Operation Syntax Function Ordering a < b lt(a, b) Ordering a <= b le(a, b) Equality a == b eq(a, b) Ineqality a != b ne(a, b) Ordering a >= b ge(a, b) Ordering a > b gt(a, b)
Profile Photo

Machine Learning With Python
1. Course description: Machine Learning with Python has been designed for the provision of having strong hold in creating Machine learning algorithms with the base of Python. This has been preferred as...
J

Recommended Articles

Python is one of the most popular programming languages in the world. It is general-purpose, object oriented, high-level programming language used in a number of programming fields. Python is a great programming language to learn as it will introduce you to the world of programming. If you are from the technical background...

Read full article >

Applications engineering is a hot trend in the current IT market.  An applications engineer is responsible for designing and application of technology products relating to various aspects of computing. To accomplish this, he/she has to work collaboratively with the company’s manufacturing, marketing, sales, and customer...

Read full article >

Information technology consultancy or Information technology consulting is a specialized field in which one can set their focus on providing advisory services to business firms on finding ways to use innovations in information technology to further their business and meet the objectives of the business. Not only does...

Read full article >

Whether it was the Internet Era of 90s or the Big Data Era of today, Information Technology (IT) has given birth to several lucrative career options for many. Though there will not be a “significant" increase in demand for IT professionals in 2014 as compared to 2013, a “steady” demand for IT professionals is rest assured...

Read full article >

Looking for Python Training classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you