def test_one_result(self):
tree = Tree("(A foo bar)")
results = transduce.transduce(tree, self.rules, "q")
trees = [ss.tree for ss in results]
self.assertEqual(results[0].weight, 1.0)
self.assertListEqual([Tree("(A (R bar foo) (S X))")], trees)
def test_one_result(self):
tree = Tree("(A foo bar)")
results = transduce.transduce(tree, self.rules, "q")
trees = [ss.tree for ss in results]
self.assertEqual(results[0].weight, 1.0)
self.assertListEqual([Tree("(A (R bar foo) (S X))")], trees)
def test_nested(self):
tree = Tree("(S Abe (VP kicked the-ball))")
results = transduce.transduce(tree, self.rules, "q")
trees = [ss.tree for ss in results]
ss1 = transduce.SearchState(Tree("(S kicked Abe the-ball)"), {}, 1)
ss2 = transduce.SearchState(Tree("(kicked kicked kicked kicked)"), {},
0.5)
# print(ss1)
# print(ss2)
self.assertIn(ss1, results)
self.assertNotIn(ss2, results)
def test_figure_five(self):
tree = Tree("(A (B D E) (C F G))")
rules = loadrules.loadrules("figure5.yaml")
results = transduce.transduce(tree, rules, "q")
trees = [ss.tree for ss in results]
ss1 = transduce.SearchState(Tree("(A (R (T V W) U) (S X))"), {}, 0.27)
ss2 = transduce.SearchState(Tree("(A (R (T V W) U) (S X))"), {},
(1.0 * 0.4 * 1.0 * 0.1 * 0.5))
self.assertIn(ss1, results)
self.assertIn(ss2, results)
def test_nested(self):
tree = Tree("(S Abe (VP kicked the-ball))")
results = transduce.transduce(tree, self.rules, "q")
trees = [ss.tree for ss in results]
ss1 = transduce.SearchState(Tree("(S kicked Abe the-ball)"), {}, 1)
ss2 = transduce.SearchState(Tree("(kicked kicked kicked kicked)"),
{}, 0.5)
# print(ss1)
# print(ss2)
self.assertIn(ss1, results)
self.assertNotIn(ss2, results)
def test_figure_five(self):
tree = Tree("(A (B D E) (C F G))")
rules = loadrules.loadrules("figure5.yaml")
results = transduce.transduce(tree, rules, "q")
trees = [ss.tree for ss in results]
ss1 = transduce.SearchState(Tree("(A (R (T V W) U) (S X))"), {}, 0.27)
ss2 = transduce.SearchState(Tree("(A (R (T V W) U) (S X))"), {},
(1.0 * 0.4 * 1.0 * 0.1 * 0.5))
self.assertIn(ss1, results)
self.assertIn(ss2, results)
def translate(tr, rules):
intext = " ".join(tr.leaves())
print("** Translating:", intext)
theresults = transduce(tr, rules, "q")
output_triples = set()
if not theresults:
print(" FAILED TO TRANSLATE O NOES.")
for result in theresults:
treestr = result.tree.pprint(margin=1000)
outtext = " ".join(result.tree.leaves())
w = result.weight
output_triples.add((treestr,outtext,w))
inorder = sorted(list(output_triples), key=itemgetter(2))
for treestr,outtext,w in inorder:
print(" text:", outtext)
print(" tree:", treestr)
print(" weight:", w)
def translate(tr, rules):
intext = " ".join(tr.leaves())
print("** Translating:", intext)
theresults = transduce(tr, rules, "q")
output_triples = set()
if not theresults:
print(" FAILED TO TRANSLATE O NOES.")
for result in theresults:
treestr = result.tree.pprint(margin=1000)
outtext = " ".join(result.tree.leaves())
w = result.weight
output_triples.add((treestr, outtext, w))
inorder = sorted(list(output_triples), key=itemgetter(2))
for treestr, outtext, w in inorder:
print(" text:", outtext)
print(" tree:", treestr)
print(" weight:", w)
def test_no_transduction(self):
tree = Tree("(foo bar)")
results = transduce.transduce(tree, self.rules, "q")
self.assertListEqual([], results)
def test_onesymbol(self):
results = transduce.transduce("F", self.rules, "q")
trees = [ss.tree for ss in results]
self.assertIn("V", trees)
self.assertIn("W", trees)
self.assertEqual(2, len(results))
def test_no_transduction(self):
tree = Tree("(foo bar)")
results = transduce.transduce(tree, self.rules, "q")
self.assertListEqual([], results)
def test_onesymbol(self):
results = transduce.transduce("F", self.rules, "q")
trees = [ss.tree for ss in results]
self.assertIn("V", trees)
self.assertIn("W", trees)
self.assertEqual(2, len(results))