[Python] matplotlib: Setting single title for all figures (not subplots)

I want to give all the figures in my code a single title #Variable_cycles. Figures are not subplots but plotted separately. I am using %matplotlib to show plots in separate window. As far as i know plt.rcParams has no such key

import matplotlib.pyplot as plt

%matplotlib

plt.figure(1), plt.scatter(x,y,marker='o'),
plt.title("Variable_cycles"),
plt.show

plt.figure(2),
plt.scatter(x,y,marker='*'),
plt.title("Variable_cycles"),
plt.show

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