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# Authors: see git history
#
# Copyright (c) 2010 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
from inkex import NSS
from lxml import etree
from ..utils import cache
@cache
def get_document(node):
return node.getroottree().getroot()
def generate_unique_id(document_or_element, prefix="path", blocklist=None):
if isinstance(document_or_element, etree._ElementTree):
document = document_or_element.getroot()
else:
document = get_document(document_or_element)
new_id = document.get_unique_id(prefix, blacklist=blocklist)
return new_id
def find_elements(node, xpath):
document = get_document(node)
elements = document.xpath(xpath, namespaces=NSS)
return elements
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