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SciPy Recipes
book

SciPy Recipes

by Luiz Felipe Martins, Ke Wu, Ruben Oliva Ramos, V Kishore Ayyadevara
December 2017
Intermediate to advanced
386 pages
10h 42m
English
Packt Publishing
Content preview from SciPy Recipes

How to do it...

Run the following code, which demonstrates different ways to select data from a DataFrame:

col = df['item']cols = df[['item', 'inventory']]rows = df[2:4]row_data = df.loc[201024]df1 = df.loc[201024:,['item','unit_price']]

The data selected in each of the commands is displayed as follows:

col:

100024          Pen
201024       Eraser
202034    Sharpener
101122       Pencil

cols:

             item  inventory
100024        Pen         24
201024     Eraser         32
202034  Sharpener         12
101122     Pencil         42

rows:

             item  inventory  unit_price
202034  Sharpener         12       10.39
101122     Pencil         42        0.59

row_data:

item          Eraser
inventory         32
unit_price      1.29
Name: 201024, dtype: object

df1:

             item  unit_price
201024     Eraser        1.29
202034  Sharpener       10.39
101122     Pencil        0.59
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Publisher Resources

ISBN: 9781788291460