Grille-stratégie

ncols = 3
nrows = int(np.ceil(len(my_list) / ncols))
ax_width, ax_height = 3, 2
fig, axes = plt.subplots(
    ncols=ncols,
    nrows=nrows,
    figsize=(ax_width * ncols, ax_height * nrows)
)
Encouraging Earthworm