code: def plot2():
      p = make_plot("sepal_width", "sepal_length")
      return json.dumps(json_item(p, theme=gray_theme))
  
file_path: bokeh/examples/output/apis/json_item_themed.py
imports: import json
  from flask import Flask
  from jinja2 import Template
  from bokeh.embed import json_item
  from bokeh.plotting import figure
  from bokeh.resources import CDN
  from bokeh.sampledata.iris import flowers
  from bokeh.themes import Theme
label_desc: Use image node_id 4 for calling a global function with example usage: plot2() and returns: json