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

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.
Gourab
Which Python should I learn, Python 2.7 or 3.x?
Better to learn latest versions always. You cannot find much differences. If you learn one version remaining versions you can understand easily.
Swapna
0 0
7

I have passed Btech Electronics and Communication in 2015 and as you all know in ECE there is little knowledge of programming. And i want to learn Python from scratch. How much time it'll take to get a job after learning Python.

For Python, ideally, it takes two months for completing the syllabus. Then it needs practice. B.Tech Electronics with no computer science background can also learn python. It does not require additional...
Arun
Which Internet companies use Python?
Many internet companies use Python, including: 1. _Google_: YouTube, Google App Engine, and Google Cloud Datastore all use Python. 2. _Instagram_: The social media platform's backend is built using...
Ankur
0 0
5
Is it possible to learn C++ and Python at the same time?
No, Always learn and master one programming language and then Choose other. If you learn two different languages same time your written programme will fail due to the incomplete knowledge of programming. I suggest you to learn python first then c++.
Sona
0 0
5

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

Ask a Question

Related Lessons

A Python Program to calculate Variance and Standard Deviation
Finding the variance and the standard deviation. Variance and Standard Deviation are related measures of dispersion that tell us more about a list of numbers,like are they...

Two lists using Loops - Python Program 1
To generate a list of all possible combinations of two lists using loops, you can use nested loops to iterate through both lists and create a new list that contains all the combinations. list1 = list2...

File Handling in Python - Basic Concept
File (Flat) Handling in Python Types of files in python: 1: Text file: Stores data in the form of characters. Customarily used to store text/string data. 2: Binary file: Stores data in the form of bytes....

Python SubProcess
Question: As a Network Administrator, one of my trainee wants to know the below: He has certain number of Machines(IP’s). On daily basic he wants to know how many IP’s are reachable and...

Python programming - Applications
If you’re thinking of learning Python? Or if you recently started learning it? You may be asking yourself: "What exactly can I use Python for?" There are so many applications for python, but there...

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