You're reading from Data Engineering with Python

Product typeBook

Published inOct 2020

Reading LevelBeginner

PublisherPackt

ISBN-139781839214189

Edition1st Edition

Languages

Python

Concepts

Data Analysis

Author (1)

Paul Crickard

Handling common data issues using pandas

Your data may feel special, it is unique, you have created the world's best systems for collecting it, and you have done everything you can to ensure it is clean and accurate. Congratulations! But your data will almost certainly have some problems, and these problems are not special, or unique, and are probably a result of your systems or data entry. The e-scooter dataset is collected using GPS with little to no human input, yet there are end locations that are missing. How is it possible that a scooter was rented, ridden, and stopped, yet the data doesn't know where it stopped? Seems strange, yet here we are. In this section, you will learn how to deal with common data problems using the e-scooter dataset.

Drop rows and columns

Before you modify any fields in your data, you should first decide whether you are going to use all the fields. Looking at the e-scooter data, there is a field named region_id. This field is a code used...

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Data Engineering with Python

Published in: Oct 2020Publisher: PacktISBN-13: 9781839214189

Author (1)

Paul Crickard

Paul Crickard authored a book on the Leaflet JavaScript module. He has been programming for over 15 years and has focused on GIS and geospatial programming for 7 years. He spent 3 years working as a planner at an architecture firm, where he combined GIS with Building Information Modeling (BIM) and CAD. Currently, he is the CIO at the 2nd Judicial District Attorney's Office in New Mexico.
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Handling common data issues using pandas

Drop rows and columns

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