本文整理汇总了Python中sqlalchemy.util.OrderedDict.get方法的典型用法代码示例。如果您正苦于以下问题：Python OrderedDict.get方法的具体用法？Python OrderedDict.get怎么用？Python OrderedDict.get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sqlalchemy.util.OrderedDict的用法示例。
在下文中一共展示了OrderedDict.get方法的2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: TableAnnotation
# 需要导入模块: from sqlalchemy.util import OrderedDict [as 别名]
# 或者: from sqlalchemy.util.OrderedDict import get [as 别名]
class TableAnnotation( object ):
"""
Annotations for Table objects, to annotate as needed, the notion
is that the annotation keys correspond to column, and values correspond
to application specific column metadata.
"""
_marker = object()
schema_invariants = ()
def __init__(self, table_name, columns=(), properties=(), schema_order=(), listing_columns=(), order_by=()):
self.table_name = table_name
self._options = {}
self._annot = OrderedDict()
for info in columns:
self._annot[ info['name'] ] = info
self.properties = properties
self.schema_order = schema_order
self.listing_columns = listing_columns
self.order_by = order_by
def setOption( self, name, value ):
self._options[ name ] = value
def getOption( self, name, default=None ):
return self._options.get( name, default )
def __call__( self, iface ):
return self
def __setitem__(self, name, value ):
self._annot[name] = value
def get( self, name, default=None ):
return self._annot.get( name, default )
def __getitem__(self, name):
return self.get( name )
def values( self ):
return self._annot.values()
def __contains__(self, name ):
return not self._marker == self.get( name, self._marker )示例2: TableAnnotation
# 需要导入模块: from sqlalchemy.util import OrderedDict [as 别名]
# 或者: from sqlalchemy.util.OrderedDict import get [as 别名]
class TableAnnotation( object ):
#__slots__ = ("table_name", "_annot", "_options")
def __init__(self, table_name, columns=(), properties=(), schema_order=(), table_columns=(), order_by=()):
self.table_name = table_name
self._options = {}
self._annot = OrderedDict()
for info in columns:
self._annot[ info['name'] ] = info
self.properties = properties
self.schema_order = schema_order
self.table_columns = table_columns
self.order_by = order_by
def setOption( self, name, value ):
self._options[ name ] = value
def getOption( self, name, default=None ):
return self._options.get( name, default )
def __call__( self, context ):
return ModelAnnotation( context, self )
def __setitem__(self, name, value ):
self._annot[name] = value
def get( self, name, default=None ):
return self._annot.get( name, default )
def __getitem__(self, anme):
return self.get( name )
def values( self ):
return self._annot.values()
def __contains__(self, name ):
marker = object()
return not marker == self.get( name, marker )