vv.py 文件源码

def parse_vv_xml(xmlfile):
    parse_vv_clear()

    # Fix   in XML File @see http://stackoverflow.com/a/7265260
    # @see http://effbot.org/elementtree/elementtree-xmlparser.htm#tag-ET.XMLParser.entity
    parser = ElementTree.XMLParser()
    # TODO: UseForeignDTD is not compatible with Python 3
    # parser.parser.UseForeignDTD(True)

    parser.entity['nbsp'] = chr(0x160)
    etree = ElementTree.ElementTree()

    # Workaround for the UseForeignDTD problem
    # if missing, adds DOCTYPE tag to handle   and changes encoding to utf-8
    doctype = '''<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE CourseCatalogue [<!ENTITY nbsp "&#0160;">]>\n'''
    replace_first_line(xmlfile, doctype)

    root = etree.parse(xmlfile, parser=parser).find('CourseCatalogueArea')
    root_cat = ImportCategory.objects.create(parent=None, name='root', rel_level=None)

    parse_vv_recurse(root, root_cat)