August 2019
Beginner
482 pages
12h 56m
English
Content preview from Learn Python by Building Data Science Applications
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Getting started with pandas
Pandas is the tool for data manipulation in Python—it combines speed and convenience, allowing the rapid processing and manipulation of data. Let's first overview a number of basic operations: pandas is simple and intuitive to use, but it is still a learning curve.
pandas does have two main data structures:
- Series is a one-dimensional array of one data type that also has an index. The index could be numeric, categorical, a string, or datetime.
- DataFrame is a two-dimensional table consisting of a set of columns—each of one single data type. Dataframe has two indexes—index and columns. Columns of Dataframe can be thought of as Series. Rows can be retrieved as Series but, in this case, data in the cells will likely ...
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