code: def axesfontsize(ax, fontsize):
      
      items = ([ax.title, ax.xaxis.label, ax.yaxis.label] + ax.get_xticklabels() + ax.get_yticklabels())
      for item in items:
          item.set_fontsize(fontsize)
docs: Change the font size for the title, x and y labels, and x and y tick labels for axis *ax* to *fontsize*.