摘要:
安装:pip install -U scikit-learn数据标准化from sklearn import preprocessinga = np.array([[10, 2.7, 3.6], [-100, 5, -2], ... 阅读全文
摘要:
import numpy as npimport pandas as pds = pd.Series([1,3,6, np.nan, 44, 1]) #定义一个序列。 序列就是一列内容,每一行有一个index值print(s)print(s.index)0 ... 阅读全文
摘要:
https://blog.csdn.net/red_stone1/article/details/73380517转为markdown那里,md参数要改为markdown 阅读全文