绘制对数几率函数python

import numpy as np
import matplotlib.pyplot as plt

def logit(x):
return 1 / (1 + np.exp(-x))

x = np.linspace(-10, 10, 1000)
y = logit(x)

plt.plot(x, y)
plt.xlabel('x')
plt.ylabel('logit(x)')
plt.title('Logistic Function')
plt.show()