#阿基米德螺線 and 棒棒糖
import numpy as np
import matplotlib.pyplot as plt
t = np.linspace(0,5.5 * np.pi,500)
r1=t/500
r2=t/450
plt.figure(figsize=(5,5),dpi=80)
plt.plot(r1*np.cos(t),r1*np.sin(t),color="blue",linewidth=24)
plt.plot(r2*np.cos(t),r2*np.sin(t),color="pink",linewidth=16)
X=[0.003,0.003]
Y=[-0.1,-0.03]
plt.plot(X,Y,color="brown",linewidth=10)
plt.show()