本文整理汇总了Python中nltk.compat.u方法的典型用法代码示例。如果您正苦于以下问题：Python compat.u方法的具体用法？Python compat.u怎么用？Python compat.u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nltk.compat的用法示例。
在下文中一共展示了compat.u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: to_sfm_string
# 需要导入模块: from nltk import compat [as 别名]
# 或者: from nltk.compat import u [as 别名]
def to_sfm_string(tree, encoding=None, errors='strict', unicode_fields=None):
"""
Return a string with a standard format representation of the toolbox
data in tree (tree can be a toolbox database or a single record).
:param tree: flat representation of toolbox data (whole database or single record)
:type tree: ElementTree._ElementInterface
:param encoding: Name of an encoding to use.
:type encoding: str
:param errors: Error handling scheme for codec. Same as the ``encode()``
builtin string method.
:type errors: str
:param unicode_fields:
:type unicode_fields: dict(str) or set(str)
:rtype: str
"""
if tree.tag == 'record':
root = Element('toolbox_data')
root.append(tree)
tree = root
if tree.tag != 'toolbox_data':
raise ValueError("not a toolbox_data element structure")
if encoding is None and unicode_fields is not None:
raise ValueError("if encoding is not specified then neither should unicode_fields")
l = []
for rec in tree:
l.append('\n')
for field in rec:
mkr = field.tag
value = field.text
if encoding is not None:
if unicode_fields is not None and mkr in unicode_fields:
cur_encoding = 'utf8'
else:
cur_encoding = encoding
if re.search(_is_value, value):
l.append((u("\\%s %s\n") % (mkr, value)).encode(cur_encoding, errors))
else:
l.append((u("\\%s%s\n") % (mkr, value)).encode(cur_encoding, errors))
else:
if re.search(_is_value, value):
l.append("\\%s %s\n" % (mkr, value))
else:
l.append("\\%s%s\n" % (mkr, value))
return ''.join(l[1:])