text: 
  import json
  from IPython.display import HTML, display
  
  
  
  JS_LIBS_ONE = json.dumps([
      'https://cdnjs.cloudflare.com/ajax/libs/vis/4.20.1/vis.js',
  ])
  
  JS_LIBS_ONE_sep = ';'.join(map(lambda x: 'console.log("'+x+'")', json.loads(JS_LIBS_ONE)))+';'
  
  CSS_LIBS_ONE = 'https://cdnjs.cloudflare.com/ajax/libs/vis/4.20.1/vis.css'
  
  
  JS_LOAD = """<script>
  require(%s, function(lib) {
      console.log("The following js libs loaded:");
      %s
      window.vis = jQuery.extend(true, {}, lib);
      console.log('vis js lib accessible as vis');
  
  });
  </script>""" % (JS_LIBS_ONE, JS_LIBS_ONE_sep)
  
  
  def load_js_libs():
  	display(HTML(JS_LOAD))
  
  
  
  JS_SAVE = [
      'https://cdnjs.cloudflare.com/ajax/libs/require.js/2.1.17/require.js',
      'https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/jquery.min.js',
  ]
  
  
  API_DIR = 'api'
  SCRIPTS_DIR = 'scripts'
  
  VIS3D_OPTION_FILE = 'ezvis3d_option.json'
  VIS3D_METHOD_FILE = 'ezvis3d_method.json'
  VIS3D_DATASET_FILE = 'ezvis3d_dataset.json'
  
  NAME = 'Name'
  TYPE = 'Type'
  DEFAULT = 'Default'
  DESCRIPTION = 'Description'
  
  
  