Use with AIif not a:
print("List is empty")
Using the implicit booleanness of the empty list is quite Pythonic.
Top answer 1 of 16
7318
Use with AIif not a:
print("List is empty")
Using the implicit booleanness of the empty list is quite Pythonic.
2 of 16
1558
The Pythonic way to do it is from the PEP 8 style guide.
For sequences, (strings, lists, tuples), use the fact that empty sequences are false:
Use with AI# Correct: if not seq: if seq: # Wrong: if len(seq): if not len(seq):
GeeksforGeeks
geeksforgeeks.org › python › declare-an-empty-list-in-python
Declare an Empty List in Python - GeeksforGeeks
July 12, 2025 - We can create an empty list in Python by just placing the sequence inside the square brackets[]. To declare an empty list just assign a variable with square brackets.
Checking for an empty list in Python
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Python - Create Empty List - YouTube
How do I empty a list in Python?
To empty a list in Python, use the clear() method on the list object, like my_list.clear(), which removes all items in place. Alternatively, reassign the variable to an empty list with my_list = [], creating a new list object. The clear() method is useful when you want to keep the same list reference.
purpletutor.com
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Python empty list basics and methods explained - Purple Tutor
Is an empty list None in Python?
No, an empty list is not None in Python; it's a distinct object represented as [] with no elements. None signifies the absence of a value, while an empty list is still a valid list. Use if my_list is None to check for None, and if not my_list to check for emptiness.
purpletutor.com
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Python empty list basics and methods explained - Purple Tutor
How do you create an empty list in Python?
To create an empty list in Python, simply use square brackets like my_list = []. You can also use the list() function, such as my_list = list(). Both approaches result in an empty list ready for adding elements.
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Python empty list basics and methods explained - Purple Tutor
DataCamp
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A Comprehensive Guide to Python Empty Lists | DataCamp
February 2, 2024 - The use of square brackets [] to create an empty list is a testament to Python's design philosophy, emphasizing simplicity and readability. It represents a clean, intuitive starting point for list operations.
freeCodeCamp
freecodecamp.org › news › python-empty-list-tutorial-how-to-create-an-empty-list-in-python
Python Empty List Tutorial – How to Create an Empty List in Python
June 18, 2020 - You can create an empty list using an empty pair of square brackets [] or the type constructor list(), a built-in function that creates an empty list when no arguments are passed.
GeeksforGeeks
geeksforgeeks.org › python › python-check-if-list-empty-not
Check if a list is empty or not in Python - GeeksforGeeks
October 24, 2024 - Explanation: len(a) returns 0 for an empty list. Lists can be directly evaluated in conditions. Python considers an empty list as False.
Purple Engineer
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Python empty list basics and methods explained - Purple Tutor
December 27, 2025 - A python empty list is a fundamental data structure created with no elements inside. It serves as a placeholder container designed to be populated with items later during a program’s execution, such as collecting user inputs or storing results ...
GeeksforGeeks
geeksforgeeks.org › declare-an-empty-list-in-python
Declare an Empty List in Python - GeeksforGeeks
May 1, 2025 - We can create an empty list in Python by just placing the sequence inside the square brackets[]. To declare an empty list just assign a variable with square brackets.
EDUCBA
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Python Empty List | How to Declare Empty List with Examples
April 13, 2023 - Explanation: In the above program, ... saw, there are two ways to create an empty list, such as using square brackets [] and using the list constructor or list() function....
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PyTutorial
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PyTutorial | How to Define an Empty List in Python
April 22, 2026 - This guide explains the two main methods. We will also cover best practices and common uses. The most common way is using square brackets. Just write a pair of brackets with nothing inside. This method is clear and fast.
Python Morsels
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Checking for an empty list in Python - Python Morsels
July 18, 2026 - Python programmers typically check for empty lists by relying on truthiness.
Python Guides
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Create an Empty List in Python ([] vs list())
March 4, 2025 - You can create an empty list in Python with a pair of square brackets, items = [], or with items = list(). Both give you a new list with no elements.
Medium
medium.com › @ryan_forrester_ › how-to-create-empty-lists-in-python-d41cae5267e2
How to Create Empty Lists in Python | by ryan | Medium
October 26, 2024 - # Wrong way - both variables reference ... # Output: [] # list2 is independent · # Less pythonic way empty_list = [] if len(empty_list) == 0: print("List is empty") # More pythonic way if not empty_list: print("List is ...
Scaler
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How to Create an Empty List in Python? - Scaler Topics
June 27, 2022 - The list() constructor is used to create a list in python, and according to python documentation, if no arguments are given to the list() constructor, then the list() constructor creates an empty list in Python.
Altcademy
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How to create an empty list in Python - Altcademy.com
June 13, 2023 - The simplest way to create an empty list in Python is by using square brackets []. This is also known as the "literal" method.
Pierian Training
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How to Create and Use an Empty List in Python
April 27, 2023 - The blog post discussed the importance of empty lists in Python programming and provided a step-by-step guide on how to create an empty list. The article explained how lists can store data in a structured way, making them useful for various applications.
AskPython
askpython.com › python › list › create-an-empty-python-list
Create an Empty List in Python - 2 Easy Ways - AskPython
July 20, 2020 - We can use square brackets to create an empty list in Python. As we all know, a List uses square brackets to store its elements into it. Thus, it can be
Appdividend
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How to Create and Check an Empty List in Python
September 7, 2025 - To create an empty list in Python, use the "square brackets [ ]" and assign them to a variable. Use if not operator for checking its emptiness.
iO Flood
ioflood.com › blog › python-empty-list-guide-to-using-empty-lists-in-python
Python Empty List | Guide to Using Empty Lists in Python
June 27, 2024 - So, whether you’re a beginner ... embark on this journey! You can create an empty list in Python using either square brackets [] or the list() function....
Python Help
pythonhelp.org › python-lists › how-to-create-empty-list-in-python
How to Create Empty Lists in Python
November 23, 2023 - Creating an empty list in Python is easy and it’s done just like this: my_list = []
Finxter
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How to Create an Empty List in Python? - Be on the Right Side of Change
October 14, 2022 - Python is a dynamic language so there is no concept of a “list of type X”. Instead of creating a list of a fixed type, simply create an empty list using [] or list() and assign it to a variable such as my_list.