def hash(self):
m = hashlib.sha1()
m.update(util.prepare_for_hash(self.__class__.__name__))
m.update(
util.prepare_for_hash(str(util.standardize(self.domain_shape))))
m.update(util.prepare_for_hash(str(util.standardize(
self.prefix_axes))))
return m.hexdigest()
def test_json_primitives(self):
self.assertEqual(13, serde(13))
self.assertEqual(True, serde(True))
self.assertEqual(3.14, serde(3.14))
self.assertEqual('test', serde('test'))
self.assertEqual(u'test', serde(u'test'))
self.assertEqual(OrderedDict({'a': 1}),
serde(OrderedDict({'a': 1})))
self.assertEqual(util.standardize((3,2)),
util.standardize(serde((3,2))))
self.assertEqual(['a', 'b'], serde(['a', 'b']))
self.assertEqual(None, serde(None))
def test_json_hierarchical(self):
d1 = {'a': self.A,
'b': {'b1': self.A,
'b2': {'b21': self.A}},
'c': [self.A]}
self.assertEqual(d1['a'].hash, serde(d1)['a'].hash)
self.assertEqual(d1['b']['b1'].hash, serde(d1)['b']['b1'].hash)
self.assertEqual(d1['b']['b2']['b21'].hash, serde(d1)['b']['b2']['b21'].hash)
self.assertEqual(d1['c'][0].hash, serde(d1)['c'][0].hash)
d2 = {1: np.ones((3,2)),
2: {21: np.ones((5,4)),
22: {221: np.ones((13,2))}}}
self.assertEqual(util.standardize(d2), util.standardize(serde(d2)))
def hash(self):
"""
Uniqueness of this hash relies on subclasses writing init parameters as instance variables
"""
m = hashlib.sha1()
m.update(util.prepare_for_hash(self.__class__.__name__))
m.update(util.prepare_for_hash(str(util.standardize(sorted(self.init_params.items())))))
return m.hexdigest()
def test_json_mixed(self):
d = {'a': 13,
5: 3.14,
(1,2): np.ones((3,2))}
self.assertEqual(util.standardize(d), util.standardize(serde(d)))
def test_json_numpy_array(self):
self.assertEqual(util.standardize(np.ones((3,2))),
util.standardize(serde(np.ones((3,2)))))