Identify if issue with same name in XML WMS capabilities

debug_wms_capabilities_xml.py

import argparse
from collections import Counter
import urllib.request

try:
    from lxml import etree
except ImportError:
    try:
        print("Failed to import etree from lxml. Fall to default Python lib")
        from xml.etree import ElementTree as etree
    except ImportError:
        print("Failed to import etree from native Python")

parser = argparse.ArgumentParser(description = '''%(prog)s: Check if not issues in WMS capabilities:
    Can be tested for remote with something like `python3 debug_wms_capabilities_xml.py "https://ogc.geo-ide.developpement-durable.gouv.fr/wxs?map=/opt/data/carto/geoide-catalogue/1.4/org_5443264/ccf16ee8-5b97-4cf5-9257-c88102c106e2.internet.map&service=WMS&request=GetCapabilities"`
    or for local path with `python3 debug_wms_capabilities_xml.py capabilities.xml`''')
parser.add_argument("path", type=str,
                    help="Provide WMS capabilities path (http or local)")
args = parser.parse_args()
path = args.path

if path.startswith('http'):
    with urllib.request.urlopen(path) as inputcontent:
        xml_content = etree.parse(inputcontent)
else:
    with open(path, encoding="utf-8") as inputcontent:
        xml_content = etree.parse(inputcontent)

nested_names = [layer.xpath('./*[local-name()="Name"]') for layer in xml_content.xpath('.//*[local-name()="Layer"]')]
flat_names = [item for names in nested_names for item in names if len(names) > 0]
all_names_within_layers = [name.text for name in flat_names if not name.text.startswith('inspire_common:')]
diagnostics = [k for k, v in Counter(all_names_within_layers).items() if v > 1]


if len(diagnostics) > 0:
    for diagnostic in diagnostics:
        print(f"You have a duplicated <Layer> with same <Name>{diagnostic}</Name>")
else:
    print(f"No issues detected for duplicated <Name> in any <Layer> block")