python if list is empty - PrivacyWall

https://stackoverflow.com/questions/53513/how-do-i-check-if-a-lis...

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python - How do I check if a list is empty? - Stack Overflow

For sequences, (strings, lists, tuples), use the fact that empty sequences are false: The second way seems better if you wish to signal that seq is expected to be some sort of list-like object. @BallpointBen try using Python's type hinting for signaling what a variable should be. It was introduced in 3.5.

https://www.geeksforgeeks.org/python-check-if-list-empty-not/

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Check if a list is empty or not in Python - GeeksforGeeks

The simplest way to check if a list is empty is by using Python's not operator. The not operator is the simplest way to see if a list is empty. It returns True if the list is empty and False if it has any items. Explanation: not a returns True because the list is empty. If there were items in the list, not a would be False.

https://www.freecodecamp.org/news/how-to-check-if-a-list-is-empty...

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Python isEmpty() equivalent – How to Check if a List is Empty in Python

In this article, you'll learn how to check if a list is empty by: Using the not operator. Using the len() function. Comparing the list to an empty list. The not operator in Python is used for logical negation. Here's an example: not returns true when an operand is false, and false if an operand is true.

https://pythonguides.com/python-check-if-list-is-empty4-methods/

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Python Check If List Is Empty[4 Methods]

In this Python tutorial, you will learn about Python check If list is empty using different methods and multiple examples. While working on an e-commerce website project in Python, I needed to check whether the cart was empty so I could send an alert message to the user that the cart was empty.

https://pytutorial.com/check-if-list-is-empty-in-python/

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Check if List is Empty in Python (4 Methods - Examples) - PyTutorial

Learn how to use not, len(), ternary conditional expression and == operator to determine if a list is empty in Python. Compare the pros and cons of each method and see code examples.

https://datagy.io/check-if-python-list-is-empty/

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How to Check if a Python List is Empty - datagy

Learn how to use Python to check if a list is empty using various methods, such as if, bool, equality, length, and any. Also, see how to check if a list of lists or a NumPy array is empty.

https://flexiple.com/python/check-if-list-is-empty-python

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How to Check if a List is Empty in Python - Flexiple

Learn different ways to check if a list is empty in Python using len(), not, or comparison operators. See examples and PEP8 recommendations for the most Pythonic way.

https://sparkbyexamples.com/python/check-if-the-list-is-empty-in-...

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Check if the List is Empty in Python - Spark By Examples

How to check if a list is empty in Python? In python empty list is considered False hence when you pass an empty list to the bool () function it returns False, you can use this with an if condition to check if the list is empty. Besides this, there are other ways as well to check for list emptiness which will be discussed in this article.

https://codefather.tech/blog/check-if-list-is-empty-python/

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3 Simple Ways to Check If a List is Empty in Python - Codefather

Learn three simple ways to check if a list is empty in Python using len(), not operator, or comparison with an empty list. See examples, explanations, and code snippets for each method.

https://www.tutorialspoint.com/How-to-check-if-a-list-is-empty-in...

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Check If a List is Empty in Python - Online Tutorials Library

Learn how to check if a list is empty in Python with simple examples and explanations.

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