December 2015
Beginner to intermediate
202 pages
4h
English
Content preview from Python Business Intelligence CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Generating summary statistics for object type columns
By default, the describe() function restricts the stats to numerical or categorical columns. Use the following to include object columns:
How to do it…
- To generate the summary statistics for object type columns in a Pandas DataFrame, begin by importing the libraries needed:
import pandas as pd
- Next, import the dataset from the CSV file:
accidents_data_file = '/Users/robertdempsey/Dropbox/private/Python Business Intelligence Cookbook/Data/Stats19-Data1979-2004/Accidents7904.csv' accidents = pd.read_csv(accidents_data_file, sep=',', header=0, index_col=False, parse_dates=['Date'], dayfirst=True, tupleize_cols=False, error_bad_lines=True, warn_bad_lines=True, skip_blank_lines=True ) - Finally, use the ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.