code: def make_plot(title, marker, backend):
      p = figure(
          title=title, width=350, height=350, output_backend=backend
      )
      p.scatter(
          "x",
          "y",
          marker=marker,
          color="colors",
          fill_alpha=0.2,
          size=12,
          source=source,
      )
      return p
  
imports: import numpy
  from bokeh.core.enums import MarkerType
  from bokeh.layouts import row
  from bokeh.models import ColumnDataSource, TabPanel, Tabs
  from bokeh.plotting import figure, show
label_desc: Use image node_id 1 for calling a global function with example usage: make_plot(title, marker, backend) and returns: p