Outline for November 18, 2024

Reading: text, §13, 14
Due: Homework 4, due November 25, 2024

  1. What is XML?
    1. Tree structure
    2. Elements, tags, attributes, attribute values
    3. Example: sample1.xml

  2. Python and XML [basic-xml.py, basic-xml2.py]
    1. xml.etree.ElementTree
    2. Parsing the tree from file input (ET.parse()), from a string (ET.fromstring())
    3. Referring to elements
    4. Accessing tag names, attributes
    5. Finding nodes in the tree
    6. Dumping, writing the tree
    7. Removing an element and its descendants
    8. Changing an element’s attribute
    9. Setting attributes

  3. Prettyprinting XML [xmlpp.py, xmlpp-full.py]
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Matt Bishop
Office: 2209 Watershed Sciences
Phone: +1 (530) 752-8060
Email: [email protected]
ECS 235A, Computer and Information Security
Version of November 17, 2024 at 10:10PM

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