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ticks = [0, 1, 2]
labels = ["a", "b", "c"]
plt.figure()
plt.xticks(ticks, labels)
plt.show()
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fig = plt.figure()
ax = fig.add_subplot( )
ax.set_title('Title Here')
ax.set_xlabel('x label here')
ax.set_ylabel('y label here')
ax.set_zlabel('z label here')