def draw_solution_step_by_step(self, solution, k_delta):
drawer = Drawer(self.path_planner)
N = self.path_planner.parameters.N
k = 0
while k < N - 1:
drawer.draw_path_for_all_robots_step_by_step(
solution.path, self.robots, self.tasks, k)
k = k + k_delta
drawer.draw_path_for_all_robots_step_by_step(solution.path,
self.robots, self.tasks,
N - 1)
