code: def delta_buttons_test():
      buttons = [
          B.MOVE_FORWARD_BACKWARD_DELTA,
          B.MOVE_LEFT_RIGHT_DELTA,
          B.LOOK_UP_DOWN_DELTA,
          B.TURN_LEFT_RIGHT_DELTA,
      ]
  
      variables = [GV.POSITION_X, GV.POSITION_Y, GV.ANGLE, GV.PITCH]
  
      test_actions1 = []
      for i in range(10):
          new_action = [25, 15 if i % 2 == 0 else 0, -3, 10]
          test_actions1.append(new_action)
  
      for i in range(10):
          new_action = [-15, -10 if i % 2 == 0 else 0, 6, -20]
          test_actions1.append(new_action)
  
      test_mode_and_sleep(
          buttons,
          variables,
          test_actions1,
          title="Delta buttons test #1",
      )
  
file_path: ViZDoom/tests/manual_test_recording.py
imports: import os
  from random import random
  from time import sleep
  import vizdoom
label_desc: Use image node_id 9 for calling a global function with example usage: delta_buttons_test() without return types