def setup(self):
        temp = []
        filename = open('num.txt', 'r')
        for line in filename: # goes through every line in the file
            row = line.strip() #strips the white space around it.
            temp.append(row) # adds it to the list

        for i in range(0, len(temp)):  # for i in range(0, to the length of the list)

            self.data.append(temp[i].split())  # adds it to a new data set

        for i in self.data:
            matrix = Matrix([[float(i[0]), float(i[1])]])
            self.matrices.append(matrix)