python sum function (32)

 

A function introduced .sum

    python sum as a function of built-in functions, by definition, can find the sum of all elements in the iterator syntax is as follows:

 

sum(iterable,start=0)

 

    Parameter Description:

        iterable - iterables, such as: a list, tuple set;

        start - adding the specified parameters, if this value is not set, the default is 0;

    Return Value - returns an iterator sum obtained by adding all of the elements;

 

 

Function uses two .sum

# ! Usr / bin / env Python 
# - * - Coding: UTF-8 _ * - 
"" " 
@author: Why grief 
@Blog (personal blog address): shuopython.com 
@WeChat Official the Account (micro-channel public number): Ape said Python 
@Github: www.github.com 
 
@file: python_sum.py 
@time: 2019/12/11 21:25 
 
@Motto: short step a thousand miles, no small streams into a mighty torrent, wonderful life program need to accumulate persistently! 
"" " 
 
Print (SUM ([0,1,2]))     # equivalent +. 1 + 2 = 0. 3 
Print (SUM ((0,1,2), 10)) # equivalent 1 + 2 + 0 + 10 = 13 is 
Print (SUM ([0,1,2], 20)) # is equivalent to 0 + 1 + 2 + 20 = 23

 

Output:

3
13
23

 

 

 

you may also like:

    1.python file read and write open / write / readline / close

    Import module import 2.python

    3.python exception handling try except

    4.python thread creation and parameter passing

    5.python thread mutex Lock

 

    Reproduced please specify: ape say Python  »  Python SUM function

 

Technical exchanges, business cooperation please contact bloggers

Scan code or search: ape say python

Ape say python

No. sweep the micro-channel public concern