本文整理汇总了Python中quepy.expression.Expression类的典型用法代码示例。如果您正苦于以下问题：Python Expression类的具体用法？Python Expression怎么用？Python Expression使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Expression类的13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: setUp
def setUp(self):
self.a = Expression()
self.a.add_data(None, "1")
self.a.add_data(None, "2")
self.b = Expression()
self.b.add_data(None, "2")
self.b.add_data(None, "1")示例2: TestCanon95
class TestCanon95(unittest.TestCase, CanonNotEqualTest):
def setUp(self):
self.a = Expression()
self.a.decapitate("onelevel")
self.b = Expression()
self.b.decapitate("onelevel", reverse=True)示例3: test_plus_is_conmutative2
def test_plus_is_conmutative2(self):
other = Expression()
other.decapitate("blabla")
a = self.e + other + self.e
b = other + self.e + self.e
self.assertEqual(make_canonical_expression(a),
make_canonical_expression(b))示例4: test_merges1
def test_merges1(self):
oldlen = len(self.e)
oldhead = self.e.get_head()
other = Expression()
other.decapitate("blabla")
self.e.merge(other)
self.assertEqual(self.e.get_head(), oldhead)
self.assertEqual(len(self.e), oldlen + len(other) - 1)示例5: TestCanon2
class TestCanon2(unittest.TestCase, CanonEqualTest):
def setUp(self):
self.a = Expression()
self.a.add_data(None, "1")
self.a.add_data(None, "2")
self.b = Expression()
self.b.add_data(None, "2")
self.b.add_data(None, "1")示例6: TestExpression4
class TestExpression4(unittest.TestCase, ExpressionTests):
def setUp(self):
self.e = Expression()
self.e.add_data(123, "456")
other = Expression()
other.add_data(0, "1")
other.add_data(2, "3")
other.decapitate("iuju")
for _ in xrange(5):
self.e.decapitate("nouu")
self.e += other示例7: TestCanon97
class TestCanon97(unittest.TestCase, CanonNotEqualTest):
def setUp(self):
other = Expression()
other.decapitate("onelevel")
self.a = Expression()
for _ in xrange(5):
self.a.decapitate("step")
self.a += other
other = Expression()
other.decapitate("onelevel", reverse=True)
self.b = Expression()
for _ in xrange(5):
self.b.decapitate("step")
self.b += other示例8: __init__
def __init__(self, destination, dataset=None, reverse=None):
if reverse is None:
reverse = self.reverse
Expression.__init__(self)
if self.relation is None:
raise ValueError("You *must* define the `relation` "
"class attribute to use this class.")
if dataset is not None:
self.dataset = dataset
self.nodes = copy(destination.nodes)
self.head = destination.head
self.destination = destination
self.decapitate(self.relation, reverse)示例9: test_merges2
def test_merges2(self):
other = Expression()
other.decapitate("blabla")
oldlen = len(other)
oldhead = other.get_head()
other.merge(self.e)
self.assertEqual(other.get_head(), oldhead)
self.assertEqual(len(other), oldlen + len(self.e) - 1)示例10: TestExpression2
class TestExpression2(unittest.TestCase, ExpressionTests):
def setUp(self):
self.e = Expression()
self.e.add_data("key", "1")
self.e.add_data("key", "2")
self.e.add_data(u"~·~··@↓", None)
self.e.add_data(None, None)示例11: TestExpression3
class TestExpression3(unittest.TestCase, ExpressionTests):
def setUp(self):
self.e = Expression()
self.e.add_data("key", "1")
self.e.decapitate(u"µ")
self.e.add_data("a", "2")
self.e.add_data("a", "3")
self.e.add_data(None, None)
self.e.decapitate(None)
self.e.add_data(None, None)示例12: test_plus_makes_copy
def test_plus_makes_copy(self):
other = Expression()
other.decapitate("blabla")
a = self.e + other
self.assertFalse(a is other or self.e is other or a is self.e)示例13: TestCanon99
class TestCanon99(unittest.TestCase, CanonNotEqualTest):
def setUp(self):
self.a = Expression()
self.b = Expression()
self.b.decapitate("relation")