本文整理汇总了Python中yaml.Loader.add_constructor方法的典型用法代码示例。如果您正苦于以下问题：Python Loader.add_constructor方法的具体用法？Python Loader.add_constructor怎么用？Python Loader.add_constructor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yaml.Loader的用法示例。
在下文中一共展示了Loader.add_constructor方法的3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: OrderedYaml
# 需要导入模块: from yaml import Loader [as 别名]
# 或者: from yaml.Loader import add_constructor [as 别名]
def OrderedYaml():
'''yaml orderedDict support'''
_mapping_tag = yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG
def dict_representer(dumper, data):
return dumper.represent_dict(data.items())
def dict_constructor(loader, node):
return OrderedDict(loader.construct_pairs(node))
Dumper.add_representer(OrderedDict, dict_representer)
Loader.add_constructor(_mapping_tag, dict_constructor)
return Loader, Dumper
####################
# miscellaneous
#################### 示例2: OrderedYaml
# 需要导入模块: from yaml import Loader [as 别名]
# 或者: from yaml.Loader import add_constructor [as 别名]
def OrderedYaml():
'''yaml orderedDict support'''
_mapping_tag = yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG
def dict_representer(dumper, data):
return dumper.represent_dict(data.items())
def dict_constructor(loader, node):
return OrderedDict(loader.construct_pairs(node))
Dumper.add_representer(OrderedDict, dict_representer)
Loader.add_constructor(_mapping_tag, dict_constructor)
return Loader, Dumper 示例3: fix_yaml_loader
# 需要导入模块: from yaml import Loader [as 别名]
# 或者: from yaml.Loader import add_constructor [as 别名]
def fix_yaml_loader():
"""Ensure that any string read by yaml is represented as unicode."""
from yaml import Loader, SafeLoader
def construct_yaml_str(self, node):
# Override the default string handling function
# to always return unicode objects
return self.construct_scalar(node)
Loader.add_constructor(u'tag:yaml.org,2002:str', construct_yaml_str)
SafeLoader.add_constructor(u'tag:yaml.org,2002:str', construct_yaml_str)