提示无zh_core_web_sm的解决方案> OSError: [E050] Can't find model 'zh_core_web_sm'. It doesn't seem to be a Python package or a valid path to a data directory.

C语言配置开发环境-VSCode+MinGW-w64_GCC

raise StopIteration ..StopIteration---next(iter(data.DataLoader())报错StopIteration

归一化原理-python实现归一化原理-python实现1. 最大最小值归一化a.将特征值切换到(0,1)区间，公式如下：b.代码如下from sklearn.preprocessing import MinMaxScalers=MinMaxScaler()data=s.fit_transform(data)2. Z-Score归一化a.处理后的数据均值为0，方差为1，符合标准正态分布，公式如下：

读取文件时报错-python读取文件时报错：unicode error) ‘unicodeescape’ codec can’t decode bytes in position 7-8: truncated \xXX escape1 报错问题scipy.io.savemat('data\123.mat', {'data':data1})# 读取时报错unicode error) 'unicode