The Pythonlen()is used to get the total number of characters present in the string and check if the length of the string is 0 to identify the string is empty. Actually, thelen()function returns the length of an object. The object can be a string, a list, a tuple, or other objects ...
if not my_list: print("List is empty") This is using the Truth Value Testing in Python, also known as implicit booleaness or truthy/falsy value testing.Among other rules it defines that empty sequences and collections like '', (), [], {}, set(), range(0) are all considered false...
An important part when dealing with an iterable object, in this case a list, is checking if there's anything to iterate through. If not handled properly, this can lead to a lot of unwanted errors. Python provides various ways to check if our list is empty or not, some implicit and ...
In Python, “not none” is a boolean expression that evaluates to True if there is at least one item in a list, and False otherwise. How to : empty in python def empty(self): for i in range(len(self)): self[i] = ”
Here, we are implementing a python program to check whether all elements of a list are unique or not?It's very simple to check, by following two stepsConvert the list in a set (as you should know that set contains the unique elements) – it will remove the duplicate elements if any....
Hello, codedamn learners! Today, we are going to delve deep into a ubiquitous yet crucial aspect of Python programming: checking if a list is empty. This task may seem trivial, but understanding it thoroughly can make a significant difference in your
Learn how to check if a list is not empty in MongoDB with easy-to-follow examples and explanations.
In this tutorial, we are going to learn about how to check if a list is empty or not in Python with the help of examples. Checking if list…
Using len() Function to Check if a String is Empty or Whitespace in Python Thelen()function is used to find the length of an iterable object such as a list, string, tuple, etc. It takes the iterable object as its input argument and returns the length of the iterable object. ...
Happy Pythoning!Keep Learning Related Topics: basics best-practices python Recommended Video Course: Checking for Membership Using Python's "in" and "not in" Operators Related Tutorials: The pass Statement: How to Do Nothing in Python How to Split a Python List or Iterable Into Chunks ...