Table of Contents
This updated guide examines Sum ()() Function in Python and organizes the essential facts, background, and practical takeaways in clear American English.
Sum function sum ()
sum(iterable, start)The sum () function starts adding from left to right
iterable: built-in iterable (like list, string, dict) needs to be summed, usually numbers.start: value added to the value returned from iterable. The default value is 0.
Value returned from sum ()
The sum () function returns the sum ofstartand iterable component items.
For example: How sum () works in Python
numbers = [2.5, 3, 4, -5]# không truy?n tham s? startnumbersSum = sum(numbers)print(numbersSum)# start = 10numbersSum = sum(numbers, 10)print(numbersSum)
Run the program, the result is:
4.514.5
See also: Built-in Python functions
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