import numpy as np
import pandas as pd
s1 = pd.Series(np.random.randint(-5,10,10))
s2 = pd.DataFrame(np.random.uniform(-5,10,(3,4)),index=list('ACB'),columns=list('abcd'))
print(s1)
print(s2)
#按照index排序
print(s2.sort_index())
#by指定了变化的列,ascending是选择从大到小和从小到大
print(s2.sort_values(by='c',ascending=False))
print(s2.sort_values(by='c',ascending=True))
python之pandas的函数排序
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转载自blog.csdn.net/sui_yi123/article/details/83991074
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