code: def nnb_template_command(args):
      if len(args.files) >= 2:
          output = args.files.pop()
          resolve_file_format(args, args.files)
  
          if (
              args.import_format
              not in nnabla.utils.converter.formats.import_name
          ):
              print(
                  "Import format ({}) is not supported.".format(
                      args.import_format
                  )
              )
              return False
  
          nnabla.utils.converter.nnb_template(args, args.files, output)
          return True
  
      print("Input and Output arg is mandatory.")
      return False
  
file_path: nnabla/python/src/nnabla/utils/cli/convert.py
imports: import os
  import nnabla.logger
  import nnabla.utils.converter
label_desc: Use image node_id 2 for calling a global function with example usage: nnb_template_command(args) and returns: False, True, False