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Python function to calculate the star rating from a given list of ratings
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def calculate_star_rating(ratings): | |
"""This function calculates the star rating of the given list with array positions as | |
0 - 1 Star | |
1 - 2 Stars | |
2 - 3 Stars | |
3 - 4 Stars | |
4 - 5 Stars | |
""" | |
stars = [1,2,3,4,5] | |
return round(sum(list(map(lambda a,b: a*b, stars, ratings))) / sum(ratings), 2) | |
ratings = [100,200,300,400,500] | |
calculate_star_rating(ratings) | |
#3.67 |
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Your function got
ratings
but not used