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import xml.etree.cElementTree as ET
class INLXmlParser:
def __init__(self, lst, path):
self.whitelist = lst
self.xmlpath = path
#expects to get a record as ElementTree
def clearxml(self, record):
# root == list of tags
root = record.getroot()
# scan the datafields in the records and copy to the new one only the tags in the whitelist
# create new record
newRecord = ET.Element('record')
for field in root:
fieldtag = field.attrib.get('tag')
if fieldtag in self.whitelist:
tempTag = fieldtag
# tag 700 and 400 are the same
if tempTag == '700':
tempTag = '400'
for data in field:
newFieldTag = tempTag
newFieldTag +='.'
newFieldTag += data.attrib.get('code')
newTag = ET.SubElement(newRecord, 'datafield', {'tag': newFieldTag})
newTag.text = data.text
newRecordTree = ET.ElementTree(newRecord)
return newRecordTree
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