This is in python,

Please help

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a. function name : sum diff input : a, b (two numbers) output : a + b, a b

b. function name : polynomial input : x (one number) output : the value x^2 - 2x+1

c. function name : ordered input : a, b (two numbers) output : the smaller number, the larger number

d. function name : even sum input : L (list of numbers) output : sum of the numbers of even index

e. function name : odd sum input : L (list of numbers) output : sum of the numbers of odd index

f. function name : Large3 input : L (list of numbers) output : three largest numbers in order example : entering [3,5,2,1,8] returns (3,5,8)