[Tutor] bug in exam score conversion program

[Alan Gauld]

"Brian C. Lane" <bcl at brianlane.com> wrote

> # min, max, grade
> grades = [  (90,100,'A'),
>            (80, 89,'B'),
>            (70, 79,'C'),
>            (60, 69,'D'),
>            ( 0, 59,'F'),
>        ]
>
> def getGrade(score):
>    """
>    Return a letter grade based on a score
>    """
>    for g in grades:
>        if (score <= g[1]) and (score >= g[0]):
>            return g[2]

Could be written more concisely as

for g in grades:
    if g[0] <= score <= g[1]:
        return g[2]




-- 
Alan Gauld
Author of the Learn to Program web site
http://www.freenetpages.co.uk/hp/alan.gauld






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