code: def test_float_image():
      m = folium.Map([45.0, 3.0], zoom_start=4)
      url = "https://raw.githubusercontent.com/SECOORA/static_assets/master/maps/img/rose.png"
      szt = plugins.FloatImage(url, bottom=60, left=70, width="20%")
      m.add_child(szt)
      m._repr_html_()
  
      out = normalize(m._parent.render())
  
      # Verify that the div has been created.
      tmpl = Template(
          """
          <img id="{{this.get_name()}}" alt="float_image"
          src="https://raw.githubusercontent.com/SECOORA/static_assets/master/maps/img/rose.png"
          style="z-index: 999999">
          </img>
      """
      )
      assert normalize(tmpl.render(this=szt)) in out
  
      # Verify that the style has been created.
      tmpl = Template(
          """
          <style>
              #{{this.get_name()}} {
                  position: absolute;
                  bottom: 60%;
                  left: 70%;
                  width: 20%;
                  }
          </style>
      """
      )
      assert normalize(tmpl.render(this=szt)) in out
  
      bounds = m.get_bounds()
      assert bounds == [[None, None], [None, None]], bounds
  
imports: from jinja2 import Template
  import folium
  from folium import plugins
  from folium.utilities import normalize
label_desc: Use image node_id 1 for calling a global function with example usage: test_float_image() without return types