code: def selected_name(name, medal, year):
      return (
          name
          if medal == "gold" and year in [1988, 1968, 1936, 1896]
          else ""
      )
  
imports: import yaml
  from bokeh.core.properties import value
  from bokeh.document import Document
  from bokeh.models import CDSView, ColumnDataSource, DataRange1d, Grid, HoverTool, IndexFilter, LinearAxis, Plot, Range1d, Scatter, SingleIntervalTicker, Text
  from bokeh.sampledata.sprint import sprint
  from bokeh.themes import Theme
label_desc: Use image node_id 1 for calling a global function with example usage: selected_name(name, medal, year) and returns: unknown