python实现在pandas.DataFrame添加一行
实例如下所示:
from pandas import * from random import * df = DataFrame(columns=('lib', 'qty1', 'qty2'))#生成空的pandas表 for i in range(5):#插入一行<span id="transmark" style="display:none;"></span> df.loc[i] = [randint(-1,1) for n in range(3)] print df
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