code: def _build_mathjax_script(url):
      return (
          '<script src="{url}?config=TeX-AMS-MML_SVG"></script>'.format(
              url=url
          )
      )
  
file_path: plotly.py/packages/python/plotly/plotly/offline/offline.py
imports: import os
  import warnings
  import pkgutil
  from plotly.optional_imports import get_module
  from plotly import tools
  from ._plotlyjs_version import __plotlyjs_version__
label_desc: Use image node_id 5 for calling a global function with example usage: _build_mathjax_script(url) and returns: str