code: def test_axis_ticks_and_length():
      # https://github.com/has2k1/plotnine/issues/703
      p = (
          ggplot(mtcars, aes("wt", "mpg"))
          + geom_blank()
          + theme_minimal()
          + theme(
              plot_margin=0.04,
              axis_ticks_major_x=element_line(color="green", size=5),
              axis_ticks_major_y=element_line(color="blue", size=5),
              axis_ticks_length_major=9,
          )
      )
      assert p == "axis_ticks_and_length"
  
imports: import os
  import pytest
  from plotnine import aes, element_blank, element_line, element_text, facet_grid, facet_wrap, geom_blank, geom_point, ggplot, labs, theme, theme_538, theme_bw, theme_classic, theme_dark, theme_gray, theme_light, theme_linedraw, theme_matplotlib, theme_minimal, theme_seaborn, theme_tufte, theme_void, theme_xkcd
  from plotnine.data import mtcars
label_desc: Use image node_id 9 for calling a global function with example usage: test_axis_ticks_and_length() without return types