In this step-by-step tutorial, you'll learn how to use Python's sum () function to add numeric values together. You also learn how to concatenate sequences, such as lists and tuples, using sum ().

Definition and Usage The sum() function returns a number, the sum of all items in an iterable.

Nov 27, 2025 · The sum () function in Python is used to add up numbers from any iterable such as a list, tuple, set, or dictionary values. It provides a clean and efficient way to calculate totals …

Apr 11, 2025 · Complete guide to Python's sum function covering iterables, start values, and practical examples of summation.

In the following program, we take a list of numbers in nums, and find their sum using sum () function. 2. Sum of items in a tuple. In the following program, we take a tuple with numbers in …

The Python sum () function returns the sum of all numeric items in any iterable, such as a list or tuple. It also accepts an optional "start" argument which is 0 by default.

Discover the Python's sum () in context of Built-In Functions. Explore examples and learn how to call the sum () in your code.

Nov 14, 2025 · In Python, the `sum ()` function is a built - in function that serves as a convenient and efficient way to calculate the total of a sequence of numbers. Whether you are working on …

Jan 23, 2025 · In this blog post, we'll dive deep into the fundamental concepts of the `sum` function, explore its various usage methods, examine common practices, and discuss best …

Python sum() is a built-in function that you can use to swiftly calculate the total sum of numbers within an iterable, which could be a list, dictionary, or any other iterable collection.