本文整理汇总了Python中mypy.nodes.TypeInfo.names方法的典型用法代码示例。如果您正苦于以下问题:Python TypeInfo.names方法的具体用法?Python TypeInfo.names怎么用?Python TypeInfo.names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mypy.nodes.TypeInfo
的用法示例。
在下文中一共展示了TypeInfo.names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: save_namedtuple_body
# 需要导入模块: from mypy.nodes import TypeInfo [as 别名]
# 或者: from mypy.nodes.TypeInfo import names [as 别名]
def save_namedtuple_body(self, named_tuple_info: TypeInfo) -> Iterator[None]:
"""Preserve the generated body of class-based named tuple and then restore it.
Temporarily clear the names dict so we don't get errors about duplicate names
that were already set in build_namedtuple_typeinfo (we already added the tuple
field names while generating the TypeInfo, and actual duplicates are
already reported).
"""
nt_names = named_tuple_info.names
named_tuple_info.names = SymbolTable()
yield
# Make sure we didn't use illegal names, then reset the names in the typeinfo.
for prohibited in NAMEDTUPLE_PROHIBITED_NAMES:
if prohibited in named_tuple_info.names:
if nt_names.get(prohibited) is named_tuple_info.names[prohibited]:
continue
ctx = named_tuple_info.names[prohibited].node
assert ctx is not None
self.fail('Cannot overwrite NamedTuple attribute "{}"'.format(prohibited),
ctx)
# Restore the names in the original symbol table. This ensures that the symbol
# table contains the field objects created by build_namedtuple_typeinfo. Exclude
# __doc__, which can legally be overwritten by the class.
named_tuple_info.names.update({
key: value for key, value in nt_names.items()
if key not in named_tuple_info.names or key != '__doc__'
})