DOM and SAX module

XML_Processing/DOM_module.py

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+import xml.dom.minidom
+import os
+
+
+domtree = xml.dom.minidom.parse("XML_Processing\group.xml")
+group = domtree.documentElement
+
+persons = group.getElementsByTagName("person")
+
+for person in persons:
+    print("--- Persons ---")
+    if person.hasAttribute("id"):
+        print("ID: %s" % person.getAttribute("id"))
+
+    name = person.getElementsByTagName ("name")[0]
+    age = person.getElementsByTagName("age")[0]
+    weight = person.getElementsByTagName("weight")[0]
+    height = person.getElementsByTagName("height")[0]

XML_Processing/SAX_module.py

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+import xml.sax
+
+class GroupHandler(xml.sax.ContentHandler):
+
+    def startElement(self, name, attrs):
+        self.current = name
+        if self.current == "person":
+            print("--- Person ---")
+            id = attrs["id"]
+            print("ID: %s" % id)
+
+    def endElement(self, name):
+        if self.current == "name":
+            print("Name: %s" % self.name)
+        elif self.current == "age":
+            print("Age: %s" % self.age)
+        elif self.current == "weight":
+            print("Weight: %s" % self.weight)
+        elif self.current == "height":
+            print("Height: %s" % self.height)
+        self.current = ""
+
+    def characters(self, content):
+        if self.current == "name":
+            self.name = content
+        elif self.current == "age":
+            self.age = content
+        elif self.current == "weight":
+            self.weight = content
+        elif self.current == "height":
+            self.height = content
+
+
+handler = GroupHandler()
+parser = xml.sax.make_parser() 
+parser.setContentHandler(handler) 
+parser.parse("XML_Processing\group.xml")
+

XML_Processing/group.xml

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+<?xml version='1.0'?> <!--Indicates the version of XML-->
+<group>
+    <person id="1">
+        <name>Jonh Smith</name>
+        <age>20</age>
+        <weight>80</weight>
+        <height>188</height>
+    </person>
+    <person id="2">
+        <name>Mike Davis</name>
+        <age>45</age>
+        <weight>82</weight>
+        <height>185</height>
+    </person>
+    <person id="3">
+        <name>Anna Johnson</name>
+        <age>33</age>
+        <weight>67</weight>
+        <height>167</height>
+    </person>
+    <person id="4">
+        <name>Bob Smith</name>
+        <age>60</age>
+        <weight>70</weight>
+        <height>174</height>
+    </person>
+    <person id="5">
+        <name>Sarah Pitt</name>
+        <age>12</age>
+        <weight>50</weight>
+        <height>152</height>
+    </person>
+</group>