function.py

@@ -5,7 +5,7 @@ import numpy as np
 """
 id = "202210423224"
 name = "吴杨洋"
-
+ 
 def sigmoid(z):
     """
     Sigmoid 激活函数。
@@ -34,6 +34,7 @@ def train_logreg(X, y, learning_rate=0.01, iterations=1000):
         weights -= learning_rate * gradient
     return weights
 
+
 def predict_logreg(inX, weights):
     """
     对率回归预测函数。