Python Record.as_marc方法代码示例

# 需要导入模块: from pymarc import Record [as 别名]
# 或者: from pymarc.Record import as_marc [as 别名]
    def create_record(cls, work, annotator, force_create=False, integration=None):
        """Build a complete MARC record for a given work."""
        if callable(annotator):
            annotator = annotator()

        if isinstance(work, BaseMaterializedWork):
            pool = work.license_pool
        else:
            pool = work.active_license_pool()
        if not pool:
            return None

        edition = pool.presentation_edition
        identifier = pool.identifier

        _db = Session.object_session(work)

        record = None
        existing_record = getattr(work, annotator.marc_cache_field)
        if existing_record and not force_create:
            record = Record(data=existing_record.encode('utf-8'), force_utf8=True)

        if not record:
            record = Record(leader=annotator.leader(work), force_utf8=True)
            annotator.add_control_fields(record, identifier, pool, edition)
            annotator.add_isbn(record, identifier)

            # TODO: The 240 and 130 fields are for translated works, so they can be grouped even
            # though they have different titles. We do not group editions of the same work in
            # different languages, so we can't use those yet.

            annotator.add_title(record, edition)
            annotator.add_contributors(record, edition)
            annotator.add_publisher(record, edition)
            annotator.add_physical_description(record, edition)
            annotator.add_audience(record, work)
            annotator.add_series(record, edition)
            annotator.add_system_details(record)
            annotator.add_ebooks_subject(record)

            data = record.as_marc()
            if isinstance(work, BaseMaterializedWork):
                setattr(pool.work, annotator.marc_cache_field, data)
            else:
                setattr(work, annotator.marc_cache_field, data)

        # Add additional fields that should not be cached.
        annotator.annotate_work_record(work, pool, edition, identifier, record, integration)

        return record

# 需要导入模块: from pymarc import Record [as 别名]
# 或者: from pymarc.Record import as_marc [as 别名]

#-------------------------------------------------

f = open('ostinos.csv')
csv_f = csv.reader(f)

out = open ('osti_recs.csv', 'w')
data = csv.writer(out)
data.writerow(['Title', 'Author', 'Date', 'Subjects', 'Description', 'OstiID', 'DOI', 'Report Number', 'DOE Number', 'URL', ''])

marcOut = open('ostimarc.mrc', 'w')

dc = '{http://purl.org/dc/elements/1.1/}'
dcq = '{http://purl.org/dc/terms/}'


for number in csv_f:
	ostiId = number[0]
	marc = Record() # Create a new record for each loop.
	tree = etree.parse('http://www.osti.gov/scitech/scitechxml?Identifier='+ ostiId+ '.xml')
	for node in tree.iter():
		if node.tag == dc + 'ostiId':
			if node.text == ostiId:
				o = node.getparent()
				osti = o.getchildren()
				getRecs(osti, data)
				getMarc(osti, marc)

	marcOut.write(marc.as_marc()) # Write each new record.

# 需要导入模块: from pymarc import Record [as 别名]
# 或者: from pymarc.Record import as_marc [as 别名]
#-------------------------------------------------

f = open('ostinos2.csv')
csv_f = csv.reader(f)

out = open ('osti_recs2.csv', 'w')
data = csv.writer(out)
data.writerow(['Title', 'Author', 'Date', 'Subjects', 'Description', 'OstiID', 'DOI', 'Report Number', 'DOE Number', 'URL', ''])

marcOut = open('ostimarc.mrc', 'a')

dc = '{http://purl.org/dc/elements/1.1/}'
dcq = '{http://purl.org/dc/terms/}'


for number in csv_f:
	ostiId = number[0]
	marc = Record()
	results = requests.get('http://www.osti.gov/scitech/scitechxml?Identifier="' + ostiId + '"')
	tree = etree.fromstring(results.content)
	for node in tree.iter():
		if node.tag == dc + 'identifierReport':
			#if node.text == ostiId:
			o = node.getparent()
			osti = o.getchildren()
			getRecs(osti, data)
			getMarc(osti, marc)

	
	marcOut.write(marc.as_marc())

# 需要导入模块: from pymarc import Record [as 别名]
# 或者: from pymarc.Record import as_marc [as 别名]

#.........这里部分代码省略.........

	#ISBN - International Standard Book Number 
	isbn = models.Identifier.objects.filter(book=book).exclude(identifier='pub_id').exclude(identifier='urn').exclude(identifier='doi')
	for identifier in isbn:
		if book.book_type:
			record.add_field(record_field('020',['#','#'],['a', str(identifier.value)+' '+book.book_type]))
		else:
			record.add_field(record_field('020',['#','#'],['a', str(identifier.value)]))
	
	#Source of acquisition
	try:
		base_url = models.Setting.objects.get(group__name='general', name='base_url').value
	except:
		base_url='localhost:8000'
	book_url = 'http://%s/editor/submission/%s/' % (base_url, book.id)
	record.add_field(record_field('030',['#','#'],['b', book_url]))

	# Main entry - Personal name
	authors = book.author.all()
	author_names=''
	for author in authors:
		auhtor_names=author_names+author.full_name()+' '
		name=author.last_name+', '+author.first_name
		if author.middle_name:
			name=name+' '+author.middle_name[:1]+'.'
		record.add_field(record_field('100',['1','#'],['a', name]))

	#Title statement
	title_words = (book.title).split(' ')
	first_word = title_words[0]
	if first_word.lower() == 'the':
		record.add_field(record_field('245',['1','4'],['a', book.title,'c',author_names]))
	else:
		record.add_field(record_field('245',['1','0'],['a', book.title,'c',author_names]))

	#Publication
	try:
		press_name = models.Setting.objects.get(group__name='general', name='press_name').value
	except:
		press_name=None
	try: 
		city = models.Setting.objects.get(group__name='general', name='city').value
	except:
		city = None

	publication_info=[]
	if book.publication_date:
		#Press' city
		if city :
			publication_info.append('a')
			publication_info.append(str(city))
		#Press' name
		if press_name:
			publication_info.append('b')
			publication_info.append(str(press_name))
		#Date of Publication
		publication_info.append('c')
		publication_info.append(str(book.publication_date))
		record.add_field(record_field('260',['#','#'],publication_info))

	#Physical details
	if book.pages:
		record.add_field(record_field('300',['#','#'],['a',str(book.pages)+' pages']))
	
	#Content type
	record.add_field(record_field('336',['#','#'],['a', 'text','2','rdacontent']))

	#Media type
	record.add_field(record_field('337',['#','#'],['a', 'unmediated','2','rdamedia']))

	#Carrier type
	record.add_field(record_field('338',['#','#'],['a', 'volume','2','rdacarrier']))

	#Language note
	if languages:
		for lang in languages:
			record.add_field(record_field('546',['#','#'],['a', lang.display]))
	else:
		record.add_field(record_field('546',['#','#'],['a', 'In English']))
	
	press_editors = book.press_editors.all()
	#editors
	for editor in press_editors:
		record.add_field(record_field('700',['1','#'],['a', '%s, %s' % (editor.last_name,editor.first_name),'e','Press editor']))
	
	#Series
	if book.series:
		record.add_field(record_field('830',['#','0'],['a', book.series.name ]))
		if book.series.editor:
			record.add_field(record_field('700',['1','#'],['a', '%s, %s' % (book.series.editor.last_name,book.series.editor.first_name),'e','Series editor']))
	#Add record to file
	title= book.title
	if not xml:
		filename='book_'+str(book.id)+'_'+re.sub('[^a-zA-Z0-9\n\.]', '', title.lower())+'_marc21.dat'
		file=handle_marc21_file(record.as_marc(),filename, book, owner)
	else:
		filename='book_'+str(book.id)+'_'+re.sub('[^a-zA-Z0-9\n\.]', '', title.lower())+'_marc21.xml'
		content=record_to_xml(record, quiet=False, namespace=False)
		file=handle_marc21_file(content,filename, book, owner)
	return file.pk