更新 function.py
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This commit is contained in:
2024-11-03 20:04:08 +08:00
parent 6f8e5cc23a
commit 39d705649d
+4
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@@ -86,10 +86,14 @@ def load_data(filepath):
data = np.genfromtxt(filepath, delimiter=',', dtype=float, filling_values=np.nan) data = np.genfromtxt(filepath, delimiter=',', dtype=float, filling_values=np.nan)
# 移除含有NaN的行 # 移除含有NaN的行
data = data[~np.isnan(data).any(axis=1)] data = data[~np.isnan(data).any(axis=1)]
# 确保数据至少有两列,否则无法分割为特征和标签
if data.shape[1] < 2:
raise ValueError("数据文件格式不正确,应至少包含两列")
X = data[:, :-1] X = data[:, :-1]
y = data[:, -1].astype(int) y = data[:, -1].astype(int)
return X, y return X, y
if __name__ == "__main__": if __name__ == "__main__":
# 以下代码可用于测试,可自行随意修改 # 以下代码可用于测试,可自行随意修改
# 加载训练集 # 加载训练集