skyline.py

import sys

def scan(file):
    firsttime=0
    while True:
        field = next(file).split(",")
        field = [f.strip() for f in field]
        if(firsttime!=0):
            for i in range(3,8):
                field[i]=float(field[i])
        firsttime=1
        yield field

def file_len(fname):
    with open(fname) as f:
        for i, l in enumerate(f):
            pass
    return i + 1

def dominationarray(player,stats):
    scorearray = []
    for stat in stats:
        stat+=2
        if(stat==3):
            trb = player[3]
            scorearray.append(trb)
        elif(stat==4):
            ast = player[4]
            scorearray.append(ast)
        elif(stat==5):
            stl = player[5]
            scorearray.append(stl)
        elif(stat==6):
            blk = player[6]
            scorearray.append(blk)
        elif(stat==7):
            pts = player[7]
            scorearray.append(pts)
    return scorearray

def dominates(player1,player2):
    dominates=False
    nodominance=False
    for i in range(0,len(player1[-1])):
        if(player1[-1][i]>player2[-1][i]):
            dominates=True
        if(player1[-1][i]<player2[-1][i]):
            nodominance=True
    if(dominates==True and nodominance==False):
        return True
    else:
        return False


def main(argv1):

    statsarray = argv1.split(',')
    statsarray = [int(stat) for stat in statsarray]

    for stat in statsarray:
        if stat!=1 and stat!=2 and stat!=3 and stat!=4 and stat!=5:
            print "------Error!!! Stat out of range------"
            exit(0)

    playersfile = open ("2017_ALL.csv","r")
    o = []
    length = file_len("2017_ALL.csv")-1
    parser = scan(playersfile)
    W = []
    T = []

    player = next(parser)

    i=0
    while(i<length):

        player = next(parser)
        player.append(dominationarray(player,statsarray))

        if(i==0):
            W.append(player)

        flag = 0

        for object in W:
            if(dominates(object,player)):
                for obj in W:
                    if(obj==player):
                        W.remove(obj)
                break
            else:
                for object in W:
                    if(dominates(player,object)):
                        W.remove(object)
                if(flag!=1):
                    W.append(player)
                    flag = 1
        i+=1

    for skylinePlayer in W:
        print skylinePlayer

if __name__ == "__main__":
    main(sys.argv[1])