How to Add Multiple XML Elements to an Existing Text in a XML File With Python

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Adding Multiple XML Elements to an Existing XML File with Python

The Problem: Missing XML Elements

Imagine you have an XML file with data structured like this:

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In this structure, the values 12.34, 23.45, and 34.56 are not encapsulated within their own XML elements, such as <Z> or <Y>. For the purposes of further processing and data manipulation, you want those values to be actual XML elements.

Step 1: Import the Library

First, you need to import the ElementTree module:

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Step 2: Read the XML File

Use the ET.parse() method to read in your XML file and get the root of your XML tree:

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Step 3: Define Helper Functions

You may need a few helper functions to manage the XML elements effectively.

Function to Set Element Values: This function will set the values to the new elements we want.

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Function to Catch and Reset Tail Text: These functions will help us manage the text that comes after an element:

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Step 4: Iterate Through XML Elements

Now we can iterate through the XML elements using a loop and add the new elements where necessary.

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Step 5: Write the Modified XML to a File

Finally, write the updated XML structure back to a new file:

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Expected Output

After executing the above code, your XML file should look like this:

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Conclusion