code: def get_font_import(self):
      return """<link href="https://fonts.googleapis.com/css?family=IBM+Plex+Sans&display=swap" rel="stylesheet">"""
  
file_path: scattertext/scattertext/graphs/GraphStructure.py
imports: import pkgutil
  from scattertext.graphs.ComponentDiGraphHTMLRenderer import GraphRenderer
  from scattertext.viz.BasicHTMLFromScatterplotStructure import D3URLs, ExternalJSUtilts, PackedDataUtils
label_desc: Use image node_id 5 for calling the GraphStructure obj's underlying member method code with example usage: obj.get_font_import() and returns: str