code session 3 Pandas inplace parameter.py

#!/usr/bin/env python
# coding: utf-8

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import pandas as pd


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a=pd.read_csv('C:\\Users\\Ali\\Desktop\\INDEX.csv',usecols=['HP'],squeeze=True)
a.head(3)


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a.sort_index()


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a.sort_index(ascending=False,inplace=True)
a


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a=a.sort_index(ascending=False)
a


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