In [ ]:

    




    

In [6]:

    

def passer_rating(comps, atts, yds, tds, ints):
    a = ((comps / atts) - .3) * 5
    if a < 0:
        a = 0
    elif a > 2.375:
        a = 2.375
    else:
        pass
    b = ((yds / atts) - 3) * .25
    if b < 0:
        b = 0
    elif b > 2.375:
        b = 2.375
    else:
        pass
    c = (tds / atts) * 20
    if c < 0:
        c = 0
    elif c > 2.375:
        c = 2.375
    else:
        pass
    d = 2.375 - (ints / atts * 25)
    if d < 0:
        d = 0
    elif d > 2.375:
        d = 2.375
    else:
        pass
    PasserRatingNFL = ((a + b + c + d) / 6) * 100
    return PasserRatingNFL


    

In [7]:

    

russell = passer_rating(15.0, 22.0, 268.0, 3.0, 0.0)
print 'Russell\'s passer rating was', round(russell, 1)


    

    




Russell's passer rating was 149.2

In [8]:

    

cam = passer_rating(23.0,36.0, 246.0, 2.0, 2.0)
print 'Cam\'s passer rating was', round(cam, 1)


    

    




Cam's passer rating was 79.2

In [4]:

    

def passer_rat(comps, atts, yds, tds, ints):
    l = [((comps / atts) - .3) * 5]
    l.append(((yds / atts) - 3) * .25)
    l.append((tds / atts) * 20)
    l.append(2.375 - (ints / atts * 25))
    
    m = []
    for a in l:
        if a < 0:
            a = 0
            m.append(a)
        elif a > 2.375:
            a = 2.375
            m.append(a)
        else:
            m.append(a)

    PasserRating = ((m[0] + m[1] + m[2] + m[3]) / 6) * 100
    return PasserRating


    

In [5]:

    

russ = passer_rat(15.0, 22.0, 268.0, 3.0, 0.0)
print 'Russell\'s passer rating was', round(russ, 1)


    

    




Russell's passer rating was 149.2

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