code: def remove_arg(args, arg, has_param=False):
    
    for idx, found_arg in enumerate(args):
      if found_arg == arg:
        if has_param:
          slice_idx = idx + 2
        else:
          slice_idx = idx + 1
        args = args[:idx] + args[slice_idx:]
        break
    return args
docs: Removes the first instance of the specified arg from the list of args.
  
    If the arg is present and has_param is set, also removes the parameter that follows
    the arg.
    :param list args: strings representing an argument list.
    :param staring arg: argument to remove from the list.
    :param bool has_param: if true, also remove the parameter that follows arg in the list.
    :return: possibly modified list of args.