How to parse a complexe XML file

[Nouri]

Could you please tell me How I can access for Definition and Price values using untangle, I got always errors messages like AttributeError: 'list' object has no attribute

<Main>
	<Description>
		<LocationTable>
			<Program fragmentId="7cc4" fragmentVersion="100" xml:lang="Eng">
				<Program cr="tes2354502"/>
				<ProgramURL>ee2531d018</ProgramURL>
				<MetadataId>imi:da077aaa83bed59cd008644116924a3e</MetadataId>
				<InstanceDescription>
					<Genre href="metadata:" type="other">
						<[B]Definition[/B] xml:lang="Eng">match.com:</Definition>
					</Genre>
					<Genre href="2010:profile" type="other">
						<Definition xml:lang="Eng">MPEG</Definition>
					</Genre>
					<PurchaseList>
						<PurchaseItem start="2016-09-05T19:00:33.253Z" end="2021-09-05T14:35:00Z">
							<[B]Price[/B] currency="EUR">0</Price>
							<Purchase>
								<PurchaseType href=":availabilityWindow"/>
							</Purchase>
							<Purchase>
								<PurchaseType href="productCrid">
									<Definition>302c3918f</Definition>
								</PurchaseType>
							</Purchase>
						</PurchaseItem>
					</PurchaseList>
					<AVAttributes>
						<FileSize>200375852</FileSize>
						<BitRate maximum="3750000">3750000</BitRate>
						<AudioAttributes>
							<MixType href="ioPresentationCS:2010:3">
								<Name xml:lang="en">Stereo</Name>
								<Definition xml:lang="en">Stereog</Definition>
							</MixType>
						</AudioAttributes>
						<VideoAttributes>
							<Coding href="urn:CS:2001">
								<Name xml:lang="Eng">MPEG2-TS</Name>
							</Coding>
						</VideoAttributes>
					</AVAttributes>
					<MemberOf xsi:type="MemberOfType" cr="-8dde-f33302c3918f"/>
					<OtherIdentifier type="Vod" organization="ntis" authority="tis">83c8-8dee2531d018</OtherIdentifier>
					<OtherIdentifier type="PAID" organization="ntis" authority="eventis">match.com</OtherIdentifier>
				</InstanceDescription>
				<PublishedDuration>2M</Duration>
				<StartOfAvailability>2016-09-05</StartOfAvailability>
				<EndOfAvailability>2021-09-05</EndOfAvailability>
			</Program>
		</LocationTable>
	</Description>
<Main>

[jcoehoorn]

This has nothing to do with the Untangle product

Are you maybe looking for this product instead:

https://untangle.readthedocs.io/en/latest/

?

If so, try asking your question over on StackOverflow.com. Be sure to include the python code you've tried.