You can bold the title in Matplotlib with the following code. If you want to learn Python then I will highly recommend you to read This Book.

Bold the title in Matplotlib
Python
x
from matplotlib import pyplot as plt
a = [1,2,3,4,5]
b = [7,14,21,28,35]
plt.title("Integers and Multiple",fontweight='bold')
plt.xlabel("Integers")
plt.ylabel("Multiple")
plt.plot(a,b)
plt.show()

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