n theta degree a b r0 import matplotlib.pyplot as plt import numpy as np logSpiral a, r0, theta r = r0*np.exp(a*theta) x = r*np.cos(theta) y = r*np.sin(theta) (x,y) r0 = 1 a = 0.2 theta = np.linspace(0, 8*np.pi,1000) x, y = logSpiral(a, r0, theta) plt.plot(x, y) plt.show() []