python xml etree elementtree pretty print
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Title: Python XML ElementTree Pretty Print Tutorial
Introduction:
XML (eXtensible Markup Language) is a popular data interchange format, and Python's ElementTree module provides a convenient way to parse, create, and manipulate XML documents. In this tutorial, we will explore how to use the ElementTree module to pretty print XML data in a human-readable format.
Prerequisites:
Make sure you have Python installed on your system. The ElementTree module is part of the Python standard library, so no additional installation is required.
Code Example:
Explanation:
Import the ElementTree module:
Import the xml.etree.ElementTree module, commonly referred to as ElementTree, which is part of the Python standard library.
Define the prettify function:
This function takes an ElementTree element and recursively adds indentation to make the XML data more readable. The level parameter is used to determine the current depth of the XML tree.
Example XML data:
Provide a sample XML data string that we will use for this tutorial.
Parse the XML data:
Use ET.fromstring to parse the XML data and create an ElementTree object.
Pretty print the XML data:
Call the prettify function to add indentation to the XML data.
Create a new ElementTree instance:
Create a new ElementTree instance using the modified root element.
Save or display the pretty printed XML:
Use the write method to save the pretty printed XML to a file (in this case, "pretty_output.xml"). Adjust the encoding and xml_declaration parameters as needed. Alternatively, you can use the ET.tostring method to get the pretty printed XML as a string for further processing or display.
Print success message:
Display a success message indicating that the XML has been pretty printed.
Conclusion:
This tutorial provides a simple yet effective method to pretty print XML data using Python's ElementTree module. You can modify the provided code to suit your specific XML data and requirements.
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