code: def load(self, kwargs):
      # Naming Parameters
      add_parameter(self, kwargs, "name", "Merge")
  
      # Dropping Parameters
      add_parameter(self, kwargs, "channels", [0, 1, 2, 3])
  
      self.output_shape = {}
      self.array_input = True
  
imports: import subprocess
  import os
  import numpy
  import itertools
  from deepneuro.preprocessing.preprocessor import Preprocessor
  from deepneuro.utilities.util import add_parameter, quotes
label_desc: Use image node_id 1 for calling the SelectChannels obj's underlying member method code with example usage: obj.load(kwargs) without return types