code: def vegalite_spec(version):
      file_version = "v1" if version == 1 else "vlater"
      file = os.path.join(
          rootpath, "vegalite_data", f"vegalite_{file_version}.json"
      )
  
      if not os.path.exists(file):
          raise FileNotFoundError(
              f"The vegalite data {file} does not exist."
          )
  
      with open(file) as f:
          spec = json.load(f)
  
      if version is None or "$schema" in spec:
          return spec
  
      # Sample versions that might show up
      schema_version = {
          2: "v2.6.0",
          3: "v3.6.0",
          4: "v4.6.0",
          5: "v5.1.0",
      }[version]
      spec[
          "$schema"
      ] = f"https://vega.github.io/schema/vega-lite/{schema_version}.json"
  
      return spec
  
imports: import json
  import os
  import warnings
  import pytest
  from branca.element import Element
  import folium
  from folium import Choropleth, ClickForMarker, GeoJson, Map, Popup
label_desc: Use image node_id 9 for calling a global function with example usage: vegalite_spec(version) and returns: spec, spec