# Program to plot a Circle
# using Parametric equation of a Circle
import numpy as np
import matplotlib.pyplot as plt
theta = np.linspace( 0 , 2 * np.pi , 150 )
radius = 0.4
a = radius * np.cos( theta )
b = radius * np.sin( theta )
figure, axes = plt.subplots( 1 )
axes.plot( a, b )
axes.set_aspect( 1 )
plt.title( 'Parametric Equation Circle' )
plt.show()