code: def test_variable_and_annotate():
      p = (
          g
          + annotate("point", x=4.5, y=5.5, color="cyan", size=10)
          + facet_wrap("~g")
      )
      assert p == "variable_and_annotate"
  
imports: import numpy
  import pandas
  from plotnine import aes, annotate, facet_grid, facet_wrap, geom_abline, geom_path, geom_point, ggplot
  from plotnine.data import mpg, mtcars
label_desc: Use image node_id 19 for calling a global function with example usage: test_variable_and_annotate() without return types