#!/usr/bin/python -uimport libxml2import sys # Memory debug specificlibxml2.debugMemory(1) schema="""<?xml version="1.0" encoding="iso-8859-1"?><schema xmlns = "http://www.w3.org/2001/XMLSchema">	<element name = "Customer">		<complexType>			<sequence>				<element name = "FirstName" type = "string" />				<element name = "MiddleInitial" type = "string" />				<element name = "LastName" type = "string" />			</sequence>			<attribute name = "customerID" type = "integer" />		</complexType>	</element></schema>""" instance="""<?xml version="1.0" encoding="iso-8859-1"?><Customer customerID = "24332">	<FirstName>Raymond</FirstName>	<MiddleInitial>G</MiddleInitial>	<LastName>Bayliss</LastName></Customer>	""" ctxt_parser = libxml2.schemaNewMemParserCtxt(schema, len(schema))ctxt_schema = ctxt_parser.schemaParse()ctxt_valid  = ctxt_schema.schemaNewValidCtxt()doc = libxml2.parseDoc(instance)ret = doc.schemaValidateDoc(ctxt_valid)if ret != 0:    print "error doing schema validation"    sys.exit(1) doc.freeDoc()del ctxt_parserdel ctxt_schemadel ctxt_validlibxml2.schemaCleanupTypes() # Memory debug specificlibxml2.cleanupParser()if libxml2.debugMemory(1) == 0:    print "OK"else:    print "Memory leak %d bytes" % (libxml2.debugMemory(1))    libxml2.dumpMemory()