gistfile1.txt

class ListBuilder:

    def __init__(self, file_path):
        file = open(file_path, "r")
        self.lines = file.readlines()

        self.list_of_triangles = []
        self.list_of_triangle_names = []


    def return_list(self):

        for line in lines:

            triValue = line.split()
            name = str(triValue[0])

            #1st triangle
            x1 = float(triValue[1])
            y1 = float(triValue[2])

            # 2nd triangle
            x2 = float(triValue[3])
            y2 = float(triValue[4])

            # 3rd triangle
            x3 = float(triValue[5])
            y3 = float(triValue[6])

            vertices = [[x1, y1], [x2, y2], [x3, y3]]

            self.list_of_triangle_names.append(name)
            self.list_of_triangles.append(vertices)

            print("Name: ", name)
            print("List of vertices: ", vertices)
            print("Vertex 1: ", vertices[0])
            print("Vertex 2: ", vertices[0])
            print("Vertex 3: ", vertices[0])

        myList = [self.list_of_triangle_names, self.list_of_triangles]