class SubCommandRunner:
      """This class provides a simple way to call subcommands
      from argparsers ones. Soon, we will add some examples to
      into the documentation.
      """
  
      def __init__(self, choice_dict):
          """Initialisation of choices
  
          Args:
              choice_dict (dict): A dictionary where each string key is associated
              to a function to call. 
          """
          self._choice_dict = choice_dict
      
      def run(self, choice, args=None, remove=[]):
          """Run a function as the choice key.
  
          Args:
              choice (str): [description]
              args (dict, optional): dictionnary of arguments. Defaults to None.
              remove (list, optional): list of key to remove from arguments. Defaults to [].
          """
          if args is not None:
              copy_dict = args.copy()
              if type(remove) == list:
                  [copy_dict.pop(v) for v in remove]
              else:
                  copy_dict.pop(remove)
          
          try:
              if args is None:
                  self._choice_dict.get(choice)()
              else:
                  self._choice_dict.get(choice)(**copy_dict)
          except TypeError as e:
              print("TYPE ERROR HANDLED")
              print("Value of args: ", args)
              raise(e)
  
  if __name__ == "__main__":
      ''' Just a dumb function '''
      def dumb1():
          print("Dumb 1")
      
      ''' Just a dumb function with one parameter '''
      def dumb2(param1):
          print("Dumb 2: ", param1)
          
      print("Utils run mode is just used to test implementation of class and function implementation.")
  
      runner = SubCommandRunner({
          "dumb1": dumb1,
          "dumb2": dumb2
      })
  
      dumb2_args = {

          "param1": "Parameter 1"

      }
      
      dumb2_args_which = {

          "param1": "Parameter one a second time",

          "which": "which value usally defined and need to be removed"
      }
  
      dumb2_args_which_array = {

          "param1": "Parameter one a third time",

          "which": "which value usally defined and need to be removed",
          "param2": "Imagine you want to remove multiple values"
      }
  
      runner.run("dumb1", None)
      runner.run("dumb2", dumb2_args)
      runner.run("dumb2", dumb2_args_which, remove="which")
      runner.run("dumb2", dumb2_args_which_array, remove=["which", "param2"])