code: def _get_repo_file_url(namespace, filename):
      """Return the URL for hosted file in Gluon repository.
  
      Parameters
      ----------
      namespace : str
          Namespace of the file.
      filename : str
          Name of the file
      """
      return "{base_url}{namespace}/{filename}".format(
          base_url=_get_repo_url(),
          namespace=namespace,
          filename=filename,
      )
  
imports: import os
  import sys
  import hashlib
  import uuid
  import warnings
  import collections
  import weakref
  import requests
  import numpy
  from ..None import ndarray
  from ..util import is_np_shape, is_np_array, TemporaryDirectory
  from ..None import numpy
label_desc: Use image node_id 8 for calling a global function with example usage: _get_repo_file_url(namespace, filename) and returns: str