def triples_extraction(path):
processed_sentences = []
sentence = []
for line in codecs.open(path, 'r', 'utf-8'):
if len(line) == 1:
processed_sentences.append(sentence)
sentence = []
else:
word = line.split("\t")
sentence.append(word)
deps = []
for sentence in processed_sentences:
s = u""
for line in sentence:
s += u"\t".join(line) + u'\n'
deps.append(s)
triples = []
for sent_dep in deps:
try:
graph = DependencyGraph(tree_str=sent_dep)
except:
pass
try:
res = extract(graph.triples())
triples.append(res)
except:
pass
return (triples)
def combined_sentence_lemma(sent1_conllu,
sent2_conllu,
sent1_id,
sent2_id):
sent1_dict = DependencyGraph(sent1_conllu,
top_relation_label='root').nodes
sent2_dict = DependencyGraph(sent2_conllu,
top_relation_label='root').nodes
if sent1_id==sent2_id:
return extract_node_info(sent1_dict, info="lemma")
elif sent1_id < sent2_id:
return extract_node_info(sent1_dict, info="lemma") + \
extract_node_info(sent2_dict, info="lemma")
else:
return extract_node_info(sent2_dict, info="lemma") + \
extract_node_info(sent1_dict, info="lemma")
def draw(self):
# 绘制词法树
par_result = ''
for node in self.tree:
par_result += "\t" + node[0] + "\t" + 'null' + "\t" + str(
node[1]) + "\n"
conlltree = DependencyGraph(par_result)
tree = conlltree.tree() # 构建树结构
tree.draw() # 显示输出的树
def extract_stanza_info(row, eid_num, param="ctag"):
'''
Given a row in pd dataframe, and eid number (1 or 2)
extract the stanza info from conllu parse
param: 'ctag', 'lemma', 'word'
'''
sent_dict = DependencyGraph(row[f'eid{eid_num}_sent_conllu'],
top_relation_label='root').nodes
tokenid = int(getattr(row, f'eid{eid_num}_token_id'))
return sent_dict[tokenid+1][param]
def build_dep_graph(self):
if self._check():
return None
par_result = ''
for i in range(len(self.words)):
if self.arcs[i].head == 0:
pass
# self.arcs[i].relation = "ROOT"
par_result += "\t" + self.words[i] + "(" + self.arcs[i].relation + ")" + "\t" + self.postags[
i] + "\t" + str(self.arcs[i].head) + "\t" + self.arcs[i].relation + "\n"
# print(par_result)
conlltree = DependencyGraph(par_result) # 转换为依存句法图
tree = conlltree.tree() # 构建树结构
tree.draw() # 显示输出的树
def read_syntaxnet_output(sentences):
# joint all sentences into a single string with
# separating new lines
all_sentences = "\n".join(sentences)
# redirect std_error to /dev/null
FNULL = open(os.devnull, 'w')
process = subprocess.Popen(
'MODEL_DIRECTORY=/Users/dbatista/Downloads/Portuguese; '
'cd /Users/dbatista/models/syntaxnet; '
'echo \'%s\' | syntaxnet/models/parsey_universal/parse.sh '
'$MODEL_DIRECTORY 2' % all_sentences,
shell=True,
universal_newlines=False,
stdout=subprocess.PIPE,
stderr=FNULL)
output = process.communicate()
processed_sentences = []
sentence = []
for line in output[0].split("\n"):
if len(line) == 0:
processed_sentences.append(sentence)
sentence = []
else:
word = line.split("\t")
sentence.append(word)
# subprocess captures an empty new line
del processed_sentences[-1]
deps = []
for sentence in processed_sentences:
s = ''
for line in sentence:
s += "\t".join(line) + '\n'
deps.append(s)
for sent_dep in deps:
graph = DependencyGraph(tree_str=sent_dep.decode("utf8"))
print "triples"
for triple in graph.triples():
print triple
print
tree = graph.tree()
tree.pretty_print()
def get_structs(ud_path):
files = ['en-ud-train.conllu', 'en-ud-dev.conllu', 'en-ud-test.conllu']
structures = {}
for file in files:
with open(ud_path + file, 'r') as f:
iden = 0
a = ""
words = []
for line in f:
if line != "\n":
a += line
words.append(line.split("\t")[1])
else:
iden += 1
a = a
structure = DependencyGraph(a, top_relation_label='root')
sent = " ".join(words)
sent = sent
sent_id = file + " " + str(iden)
structures[sent_id] = structure
a = ""
words = []
return structures
html_string = re.sub(r'\)', r'&rcrb;', s)
html_string = re.sub(r'\(', r'&lcrb;', html_string)
return html_string
files = ['en-ud-train.conllu', 'en-ud-dev.conllu', 'en-ud-test.conllu']
structures = []
for file in files:
with open('structures.tsv', 'a') as fout:
with open(file, 'r') as f:
id = 0
a = ""
words = []
for line in f:
if line != "\n":
a += line
words.append(line.split("\t")[1])
else:
id += 1
a = html_ify(a)
structure = DependencyGraph(a, top_relation_label='root')
sent = " ".join(words)
sent = html_ify(sent)
sent_id = file + " sent_" + str(id)
structures.append(structure)
a = ""
words = []
fout.write(
sent_id + "\t" +
" ".join(str(structures[-1].tree()).splitlines()) +
"\t" + sent + "\n")