code: def set_samplers():
      global samplers, samplers_for_img2img, samplers_hidden
  
      samplers_hidden = set(shared.opts.hide_samplers)
      samplers = all_samplers
      samplers_for_img2img = all_samplers
  
      samplers_map.clear()
      for sampler in all_samplers:
          samplers_map[sampler.name.lower()] = sampler.name
          for alias in sampler.aliases:
              samplers_map[alias.lower()] = sampler.name
  
imports: from modules import sd_samplers_kdiffusion, sd_samplers_timesteps, shared
  from modules.sd_samplers_common import samples_to_image_grid, sample_to_image
label_desc: Use image node_id 3 for calling a global function with example usage: set_samplers() without return types