code: def setup_text_plots(fontsize=8, usetex=True):
      """
      This function adjusts matplotlib settings so that all figures in the
      textbook have a uniform format and look.
      """
      import matplotlib
      from packaging.version import Version
  
      matplotlib.rc("legend", fontsize=fontsize, handlelength=3)
      matplotlib.rc("axes", titlesize=fontsize)
      matplotlib.rc("axes", labelsize=fontsize)
      matplotlib.rc("xtick", labelsize=fontsize)
      matplotlib.rc("ytick", labelsize=fontsize)
      matplotlib.rc("text", usetex=usetex)
      matplotlib.rc(
          "font",
          size=fontsize,
          family="serif",
          style="normal",
          variant="normal",
          stretch="normal",
          weight="normal",
      )
      matplotlib.rc("patch", force_edgecolor=True)
      if Version(matplotlib.__version__) < Version("3.1"):
          matplotlib.rc("_internal", classic_mode=True)
      else:
          # New in mpl 3.1
          matplotlib.rc("scatter", edgecolors="b")
      matplotlib.rc("grid", linestyle=":")
      matplotlib.rc("errorbar", capsize=3)
      matplotlib.rc("image", cmap="viridis")
      matplotlib.rc("axes", xmargin=0)
      matplotlib.rc("axes", ymargin=0)
      matplotlib.rc("xtick", direction="in")
      matplotlib.rc("ytick", direction="in")
      matplotlib.rc("xtick", top=True)
      matplotlib.rc("ytick", right=True)
  
label_desc: Use image node_id 1 for calling a global function with example usage: setup_text_plots(fontsize, usetex) without return types