Вы можете определить рекурсивную функцию для решения многослойного XML в вашем случае. Я написал шорткод для этой проблемы.
import sys
import xml.etree.ElementTree as etree
def add_sub_element(parent, tag, attrib, text='None'):
new_feed = etree.SubElement(parent, tag, attrib)
if(text):
new_feed.text = text
return new_feed
def my_tree_mapper(parent_tag, current, element):
if(current.tag == 'new_line' and parent_tag == 'textbox'):
current_size = -1
current_text = ""
for child in element:
child_tag = child.tag
child_attrib = child.attrib
child_text = child.text
if(child_tag == 'text' and 'size' in child_attrib):
if(child_attrib['size'] == current_size):
# For 'text' children with the same size
# Append text until we got a different size
current_text = current_text + child_text
else:
if(current_size != -1):
# Add sub element into the tree when we got a different size
sub_element = add_sub_element(
current, child_tag, {'size': current_size}, current_text)
current_size = child_attrib['size']
current_text = child_text
else:
if(current_size != -1):
# Or add sub element into the tree when we got different tag
sub_element = add_sub_element(
current, child_tag, {'size': current_size}, current_text)
# No logic for different tag
sub_element = add_sub_element(
current, child_tag, child_attrib, child_text)
my_tree_mapper(current.tag, sub_element, child)
current_size = -1
current_text = ""
else:
# No logic if not satisfy the condition
for child in element:
child_tag = child.tag
child_attrib = child.attrib
child_text = child.text
sub_element = add_sub_element(
current, child_tag, child_attrib, child_text)
my_tree_mapper(current.tag, sub_element, child)
the_input = """<?xml version="1.0" encoding="utf-8"?>
<pages>
<page>
<textbox>
<new_line>
<text size="12.482">C</text>
<text size="12.333">A</text>
<text size="12.333">P</text>
<text size="12.333">I</text>
<text size="12.482">T</text>
<text size="12.482">O</text>
<text size="12.482">L</text>
<text size="12.482">O</text>
<text></text>
<text size="12.482">I</text>
<text size="12.482">I</text>
<text size="12.482">I</text>
<text></text>
</new_line>
</textbox>
</page>
</pages>
"""
tree = etree.ElementTree(etree.fromstring(the_input))
root = tree.getroot()
new_root = etree.Element(root.tag, root.attrib)
my_tree_mapper('', new_root, root)
print(etree.tostring(new_root))
Надеюсь, что это может помочь вам или, по крайней мере, дать вам некоторое представление.
(Если вы хотите узнать больше о Incursive Functions документ и пример . И еще о XML etree методы здесь )