code: def _get_localization_env(self, inputs, user_project):
      
  
      # Add variables for paths that need to be localized, for example:
      # INPUT_COUNT: 1
      # INPUT_0: MY_INPUT_FILE
      # INPUT_RECURSIVE_0: 0
      # INPUT_SRC_0: gs://mybucket/mypath/myfile
      # INPUT_DST_0: /mnt/data/inputs/mybucket/mypath/myfile
  
      non_empty_inputs = [var for var in inputs if var.value]
      env = {'INPUT_COUNT': str(len(non_empty_inputs))}
  
      for idx, var in enumerate(non_empty_inputs):
        env['INPUT_{}'.format(idx)] = var.name
        env['INPUT_RECURSIVE_{}'.format(idx)] = str(int(var.recursive))
        env['INPUT_SRC_{}'.format(idx)] = var.value
  
        # For wildcard paths, the destination must be a directory
        dst = os.path.join(providers_util.DATA_MOUNT_POINT, var.docker_path)
        path, filename = os.path.split(dst)
        if '*' in filename:
          dst = '{}/'.format(path)
        env['INPUT_DST_{}'.format(idx)] = dst
  
      env['USER_PROJECT'] = user_project
  
      return env
docs: Return a dict with variables for the 'localization' action.