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import matplotlib.pyplot as plt
def arrow(p1, p2, **props):
axs[0, 0].annotate(
"", p1, p2, xycoords='figure fraction',
arrowprops=dict(arrowstyle="<->", shrinkA=0, shrinkB=0, **props))
fig, axs = plt.subplots(2, 2, figsize=(6.5, 4))
fig.set_facecolor('lightblue')
fig.subplots_adjust(0.1, 0.1, 0.9, 0.9, 0.4, 0.4)
for ax in axs.flat:
ax.set(xticks=[], yticks=[])
arrow((0, 0.75), (0.1, 0.75)) # left
arrow((0.435, 0.75), (0.565, 0.75)) # wspace
arrow((0.9, 0.75), (1, 0.75)) # right
fig.text(0.05, 0.7, "left", ha="center")
fig.text(0.5, 0.7, "wspace", ha="center")
fig.text(0.95, 0.7, "right", ha="center")
arrow((0.25, 0), (0.25, 0.1)) # bottom
arrow((0.25, 0.435), (0.25, 0.565)) # hspace
arrow((0.25, 0.9), (0.25, 1)) # top
fig.text(0.28, 0.05, "bottom", va="center")
fig.text(0.28, 0.5, "hspace", va="center")
fig.text(0.28, 0.95, "top", va="center")
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