demo_python/p_plot/d_plot.py subplot ; figure axis off
demo_python/p_plot/d_plot.py figure size
demo_python/p_plot/d_plot.py plot_text_center()
demo_python/d_split_str.py split results of multiple seperators
demo_python/d_numpy.py arange(10)[:, numpy.newaxis]
demo_python/d_numpy.py mean