更新 function.py

2024-10-31 15:07:42 +08:00
parent 433db7c86d
commit 2a3870f9fd
1 changed files with 1 additions and 1 deletions
@@ -32,7 +32,7 @@ def sigmoid(z):
    """计算sigmoid函数"""
    return 1 / (1 + np.exp(-z))

-def train_logreg(X, y, learning_rate=0.01, iterations=1000l,2_penalty=0.01):
+def train_logreg(X, y, learning_rate=0.01, iterations=1000,2_penalty=0.01):
    """对率回归训练函数。"""
    weights = np.zeros(X.shape[1])