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Marvin_Kai
这个作者很懒，什么都没留下…
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Numpy练习
Numpy练习import numpy as npa = np.array([1,2,3,4,5])b = np.array(range(1,6))c = np.arange(1,6)数组类名type(a)type(b)type(c)numpy.ndarray数据类型a.dtypedtype('int32')b.dtypedtype('int32')c...原创 2019-01-24 21:38:32 · 468 阅读 · 0 评论 -
pandas练习
import pandas as pdimport numpy as npfrom matplotlib import pyplot as pltdf = pd.read_csv('/Users/PycharmProjects/newwork/BeijingPM20100101_20151231.csv')df.head(3) No ...原创 2019-01-30 22:27:25 · 640 阅读 · 0 评论