Numpy experiment #1

import numpy as np
import pylab as plt
def cannabis(phi):
    return 1+np.sin(phi)*(1+0.9*np.cos(8*phi))*(1+0.1*np.cos(24*phi))
phi = np.arange(0,360,0.1)
r = cannabis(phi)
x = r*np.cos(phi)
y = r*np.sin(phi)
plt.plot(x,y,'g')
plt.show()