本文整理汇总了Python中record.Record.add_field方法的典型用法代码示例。如果您正苦于以下问题：Python Record.add_field方法的具体用法？Python Record.add_field怎么用？Python Record.add_field使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类record.Record的用法示例。
在下文中一共展示了Record.add_field方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: XmlHandler
# 需要导入模块: from record import Record [as 别名]
# 或者: from record.Record import add_field [as 别名]
class XmlHandler(ContentHandler):
"""
You can subclass XmlHandler and add your own process_record
method that'll be passed a pymarc.Record as it becomes
available. This could be useful if you want to stream the
records elsewhere (like to a rdbms) without having to store
them all in memory.
"""
def __init__(self, strict=False):
self.records = []
self._record = None
self._field = None
self._subfield_code = None
self._text = []
self._strict = strict
def startElementNS(self, name, qname, attrs):
if self._strict and name[0] != MARC_XML_NS:
return
element = name[1]
self._text = []
if element == 'record':
self._record = Record()
elif element == 'controlfield':
tag = attrs.getValue((None, u'tag'))
self._field = Field(tag)
elif element == 'datafield':
tag = attrs.getValue((None, u'tag'))
ind1 = attrs.getValue((None, u'ind1'))
ind2 = attrs.getValue((None, u'ind2'))
self._field = Field(tag, [ind1, ind2])
elif element == 'subfield':
self._subfield_code = attrs[(None, 'code')]
def endElementNS(self, name, qname):
if self._strict and name[0] != MARC_XML_NS:
return
element = name[1]
text = u''.join(self._text)
if element == 'record':
self.process_record(self._record)
self._record = None
elif element == 'leader':
self._record.leader = text
elif element == 'controlfield':
self._field.data = text
self._record.add_field(self._field)
self._field = None
elif element == 'datafield':
self._record.add_field(self._field)
self._field = None
elif element == 'subfield':
self._field.subfields.append(self._subfield_code)
self._field.subfields.append(text)
self._subfield_code = None
self._text = []
def characters(self, chars):
self._text.append(chars)
def process_record(self, record):
self.records.append(record)