Lines Matching refs:ChainMap

20 from collections import ChainMap
91         c = ChainMap()
157         cm = ChainMap(adjustments, baseline)
165         self.assertEqual(ChainMap().maps, [{}])                        # no-args --> one new dict
166         self.assertEqual(ChainMap({1:2}).maps, [{1:2}])                # 1 arg --> list
169         self.assertFalse(ChainMap())
170         self.assertFalse(ChainMap({}, {}))
171         self.assertTrue(ChainMap({1:2}, {}))
172         self.assertTrue(ChainMap({}, {1:2}))
175         class DefaultChainMap(ChainMap):
192         d = ChainMap(
218         c = ChainMap(d)
225         d = ChainMap(dict(a=1, b=2), dict(b=20, c=30))
231         c = ChainMap()
250         c = ChainMap()
261         c = ChainMap({'a': 1, 'b': 2})
266         cm1 = ChainMap(dict(a=1, b=2), dict(c=3, d=4))
267         cm2 = ChainMap(dict(a=10, e=5), dict(b=20, d=4))
291         class Subclass(ChainMap):
294         class SubclassRor(ChainMap):
298         tmp = ChainMap() | ChainMap()
299         self.assertIs(type(tmp), ChainMap)
301         tmp = ChainMap() | Subclass()
302         self.assertIs(type(tmp), ChainMap)
304         tmp = Subclass() | ChainMap()
307         tmp = ChainMap() | SubclassRor()