File I/O
Read from and write to different types of files in pandas.
We'll cover the following...
Chapter Goals:
- Learn how to handle file input/output using pandas
- Write code for processing data files
A. Reading data
One of the most important features in pandas is the ability to read from data files. pandas accepts a variety of file formats, ranging from CSV and Excel spreadsheets to SQL and even HTML. A full list of the available file formats for pandas can be found here.
In this chapter we'll focus on three of the most common file types: CSV, XLSX (Microsoft Excel), and JSON. For reading data from a file, we use either the read_csv
, read_excel
, or read_json
function, depending on the file type.
Each of the file reading functions takes in a file path as the only required ...