code: def setup(app):
      app.connect("doctree-read", doctree_read)
      app.add_config_value("linkcode_resolve", None, "")
  
file_path: tensorly/doc/sphinx_ext/numpydoc/linkcode.py
imports: from __future__ import division, absolute_import, print_function
  import warnings
  import collections
  from docutils import nodes
  from sphinx import addnodes
  from sphinx.locale import _
  from sphinx.errors import SphinxError
label_desc: Use image node_id 2 for calling a global function with example usage: setup(app) without return types