A GET handler to stringify a list of faces where each element in the list is a set of points that define the face in a clockwise winding order

getMesh.py

def get_mesh(self):
    if processor.ready_to_send():
        faces = processor.get_faces()
        """Respond to a GET request."""
        self.send_response(200)
        self.send_header("Content-type", "text")
        self.end_headers()
        for i in range(len(faces)):
            self.wfile.write("N".encode())
            self.wfile.write(str(len(faces[i])).encode())
            self.wfile.write(",".encode())
            for j in range(len(faces[i])):
                self.wfile.write(json.dumps(faces[i][j]).encode())
                if j != len(faces[i])-1:
                    self.wfile.write(",".encode())
    else:
        self.send_response(500)
        self.send_header("Content-type", "text")
        self.end_headers()
        self.wfile.write("Error: Do not have enough pictures to construct 3D object.".encode())