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#!/usr/bin/env python3
import sys
import xml.etree.ElementTree as ET
import defusedxml.ElementTree as goodET
def remove_keys(elem):
for key in ['x', 'y', 'height', 'width', 'style']:
if key in elem:
del elem[key]
return elem
def compare_xml_files(file1, file2):
tree1 = goodET.parse(file1)
tree2 = goodET.parse(file2)
root1 = tree1.getroot()
root2 = tree2.getroot()
differences = []
compare_elements(root1, root2, differences)
return differences
def compare_elements(elem1, elem2, differences):
if elem1.tag != elem2.tag:
differences.append(f"Tags differ: {elem1.tag} != {elem2.tag}")
return
if elem1.text != elem2.text:
differences.append(f"Text differs: {elem1.text} != {elem2.text}")
remove_keys(elem1.attrib)
remove_keys(elem2.attrib)
if elem1.attrib != elem2.attrib:
s1 = set(elem1.attrib.items())
s2 = set(elem2.attrib.items())
s1ms2 = s1 - s2
s2ms1 = s2 - s1
if s1ms2:
differences.append(f"< {elem1.tag} {s1ms2}")
if s2ms1:
differences.append(f"> {elem1.tag} {s2ms1}")
for child1, child2 in zip(elem1, elem2):
compare_elements(child1, child2, differences)
if len(sys.argv) != 3:
print(f"Usage: python3 {sys.argv[0]} file1 file2")
sys.exit(1)
file1 = sys.argv[1]
file2 = sys.argv[2]
differences = compare_xml_files(file1, file2)
for difference in differences:
print(difference)
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