October 2024
Beginner to intermediate
404 pages
8h 50m
English
Content preview from Pandas Cookbook - Third Edition
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Data Types
The data type of a pd.Series allows you to dictate what kind of elements may or may not be stored. Data types are important for ensuring data quality, as well as enabling high-performance algorithms in your code. If you have a data background working with databases, you more than likely are already familiar with data types and their benefits; you will find types like TEXT, INTEGER, and DOUBLE PRECISION in pandas just like you do in a database, albeit under different names.
Unlike a database, however, pandas offers multiple implementations of how a TEXT, INTEGER, and DOUBLE PRECISION type can work. Unfortunately, this means, as an end user, that you should at least have some understanding of how the different data types are implemented ...
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