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backend-holst.py
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backend-holst.py
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import cherrypy
import cherrypy_cors
import json
import os
from util import *
# import < your_code >
def Get_CogComp_SRL_results(input_sentence):
# We then work on Celine's SRL system.
# print('Extracting the events.')
SRL_tokens = list()
SRL_sentences = list()
SRL_response = requests.get('http://dickens.seas.upenn.edu:4039/annotate', data=input_sentence)
if SRL_response.status_code != 200:
return None, None
SRL_result = json.loads(SRL_response.text)
SRL_tokens = SRL_result['tokens']
SRL_sentences = SRL_result['sentences']
return SRL_tokens, SRL_sentences
# print('Match tokens.')
class MyWebService(object):
@cherrypy.expose
def index(self):
return open('html/index.html', encoding='utf-8')
@cherrypy.expose
@cherrypy.tools.json_out()
@cherrypy.tools.json_in()
def annotate(self):
hasJSON = True
result = {"status": "false"}
try:
# get input JSON
data = cherrypy.request.json
except:
hasJSON = False
result = {"error": "invalid input"}
if hasJSON:
# process input
input_paragraph = data['text']
headers = {'Content-type': 'application/json'}
NER_response = requests.post('http://dickens.seas.upenn.edu:4022/ner/',
json={"task": "ner", "text": input_paragraph}, headers=headers)
if NER_response.status_code != 200:
return {'error': 'The NER service is down.'}
# SRL_response = requests.get('http://dickens.seas.upenn.edu:4039/annotate', data=input_paragraph)
SRL_response = requests.post('http://dickens.seas.upenn.edu:4039/annotate',
json={'sentence': input_paragraph})
if SRL_response.status_code != 200:
return {'error': 'The SRL service is down.'}
SRL_tokens, SRL_sentences = Get_CogComp_SRL_results(input_paragraph)
print(SRL_sentences['sentenceEndPositions'])
sentences = list()
sentences_by_char = list()
for i, tmp_s_end_token in enumerate(SRL_sentences['sentenceEndPositions']):
if i == 0:
sentences.append(' '.join(SRL_tokens[:tmp_s_end_token]))
sentences_by_char.append(SRL_tokens[:tmp_s_end_token])
else:
sentences.append(' '.join(SRL_tokens[SRL_sentences['sentenceEndPositions'][i-1]:tmp_s_end_token]))
sentences_by_char.append(SRL_tokens[SRL_sentences['sentenceEndPositions'][i-1]:tmp_s_end_token])
if SRL_sentences['sentenceEndPositions'][-1] < len(SRL_tokens):
sentences.append(' '.join(SRL_tokens[SRL_sentences['sentenceEndPositions'][-1]:]))
sentences_by_char.append(SRL_tokens[SRL_sentences['sentenceEndPositions'][-1]:])
# sentences = input_paragraph.split('\n')
print('Number of sentences:', len(sentences))
previous_char = 0
tmp_view_data = dict()
tmp_view_data['viewType'] = 'edu.illinois.cs.cogcomp.core.datastructures.textannotation.PredicateArgumentView'
tmp_view_data['viewName'] = 'event_extraction'
tmp_view_data['generator'] = 'cogcomp_kairos_event_ie_v1.0'
tmp_view_data['score'] = 1.0
tmp_view_data['constituents'] = list()
tmp_view_data['relations'] = list()
all_tokens = list()
sentence_positions = list()
previous_char = 0
for s_id, tmp_s in enumerate(sentences):
extracted_events = extractor.extract(tmp_s)
print(extracted_events)
if len(extracted_events) > 0:
tmp_tokens = extracted_events[0]['tokens']
else:
tmp_tokens = tmp_s.split(' ')
all_tokens += tmp_tokens
sentence_positions.append(len(all_tokens))
for tmp_event in extracted_events:
trigger_start_token_id = tmp_event['trigger']['position'][0] + previous_char
trigger_end_token_id = tmp_event['trigger']['position'][1] + previous_char
trigger_consituent_position = len(tmp_view_data['constituents'])
tmp_view_data['constituents'].append(
{'label': tmp_event['trigger']['type'], 'score': 1.0, 'start': trigger_start_token_id,
'end': trigger_end_token_id, 'properties': {
'SenseNumber': '01', 'sentence_id': s_id,
'predicate': tmp_tokens[
trigger_start_token_id:trigger_end_token_id]}})
for tmp_argument in tmp_event['arguments']:
argument_start_token_id = tmp_argument['position'][0] + previous_char
argument_end_token_id = tmp_argument['position'][1] + previous_char
tmp_view_data['relations'].append(
{'relationName': tmp_argument['role'], 'srcConstituent': trigger_consituent_position,
'targetConstituent': len(tmp_view_data['constituents'])})
tmp_view_data['constituents'].append(
{'label': tmp_argument['role'], 'score': 1.0, 'start': argument_start_token_id,
'end': argument_end_token_id, 'entity_type': tmp_argument['entity_type']})
previous_char += len(sentences_by_char[s_id])
event_ie_view = dict()
event_ie_view['viewName'] = 'Event_extraction'
event_ie_view['viewData'] = [tmp_view_data]
token_view = dict()
token_view['viewName'] = 'TOKENS'
tmp_token_view_data = dict()
tmp_token_view_data['viewType'] = 'edu.illinois.cs.cogcomp.core.datastructures.textannotation.TokenLabelView'
tmp_token_view_data['viewName'] = 'TOKENS'
tmp_token_view_data['generator'] = 'Cogcomp-SRL'
tmp_token_view_data['score'] = 1.0
tmp_token_view_data['constituents'] = list()
for i, tmp_token in enumerate(all_tokens):
tmp_token_view_data['constituents'].append({'label': tmp_token, 'score': 1.0, 'start': i, 'end': i+1})
token_view['viewData'] = tmp_token_view_data
result = dict()
result['corpusId'] = ''
result['id'] = ''
result['text'] = data['text']
result['tokens'] = SRL_tokens
result['sentences'] = SRL_sentences
result['views'] = [token_view, event_ie_view]
# return resulting JSON
return result
if __name__ == '__main__':
print("")
# INITIALIZE YOUR MODEL HERE
parser = argparse.ArgumentParser()
parser.add_argument("--gpu", default='1', type=str, required=False,
help="choose which gpu to use")
parser.add_argument("--representation_source", default='nyt', type=str, required=False,
help="choose which gpu to use")
parser.add_argument("--model", default='bert-large', type=str, required=False,
help="choose which gpu to use")
parser.add_argument("--pooling_method", default='final', type=str, required=False,
help="choose which gpu to use")
parser.add_argument("--weight", default=100, type=float, required=False,
help="weight assigned to triggers")
parser.add_argument("--argument_matching", default='exact', type=str, required=False,
help="weight assigned to triggers")
parser.add_argument("--eval_model", default='joint', type=str, required=False,
help="weight assigned to triggers")
args = parser.parse_args()
os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
os.environ["CUDA_VISIBLE_DEVICES"] = args.gpu
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
print('current device:', device)
extractor = CogcompKairosEventExtractorTest(device, 'mbert')
# IN ORDER TO KEEP IT IN MEMORY
print("Starting rest service...")
cherrypy_cors.install()
config = {
'global': {
'server.socket_host': '0.0.0.0', # 'holst.seas.upenn.edu',
'server.socket_port': 4023,
'cors.expose.on': True
},
'/': {
'tools.sessions.on': True,
'cors.expose.on': True,
'tools.staticdir.root': os.path.abspath(os.getcwd())
},
'/static': {
'tools.staticdir.on': True,
'tools.staticdir.dir': './html'
},
'/html': {
'tools.staticdir.on': True,
'tools.staticdir.dir': './html',
'tools.staticdir.index': 'index.html',
'tools.gzip.on': True
}
}
cherrypy.config.update(config)
# cherrypy.config.update({'server.socket_port': 4036})
cherrypy.quickstart(MyWebService(), '/', config)
# import cherrypy
#
#
# class demoExample:
# @cherrypy.expose
# def index(self):
#
# return "Hello World!!!"
#
#
#
# cherrypy.quickstart(demoExample())