#!python

import sys
from topsis_nishant_76 import topsis_nish

arguments = sys.argv[1:]
assert len(arguments) == 3, "Wrong number of arguments provided"

filename_in = arguments[0]
weights = arguments[1]
ff = arguments[2]
assert filename_in, "Input CSV filename must be provided"
assert weights, "weights must be provided"
assert '.csv' in filename_in, "File extension must be .csv"

topsis_nish(filename_in,weights,ff)