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1.1 字符串函数 字符串可以包含在单引号、双引号、3个单引号、3个双引号之间。 split() --将一个字符串拆分成一个子字符串列表。 string1 = "My deliverable is due in may"string1_list1 = string1.split() string1_ 阅读全文
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import numpy as npimport matplotlib.pyplot as pltfrom sklearn import linear_modelfrom sklearn import datasets%matplotlib inlinediabetes = datasets.loa 阅读全文
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from sklearn import linear_modellinreg = linear_model.LinearRegression()from sklearn import datasetsdiabetes = datasets.load_diabetes()diabetesx_train 阅读全文
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import numpy as npimport matplotlib.pyplot as pltfrom matplotlib.colors import ListedColormapfrom sklearn import datasetsfrom sklearn.neighbors import 阅读全文