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from utils import read_json_file, parse, write_jsonl_file
import os
def readfile(input_dir):
path = os.path.join(input_dir, "CamRest676_annotated.json")
data = read_json_file(path)
return data
def build_usr_turn(usr):
turn = {"roles": ["USER"], "utterance": usr["transcript"], "belief_state": []}
act2svp = dict()
for da in usr["slu"]:
act = da["act"]
if act not in act2svp:
act2svp[act] = []
for slot, value in da["slots"]:
act2svp[act].append((slot, value))
for act in act2svp:
if act != "request":
svt = []
for slot, value in act2svp[act]:
svt.append(
{"slot": slot, "values": [{"value": value}], "relation": "="}
)
state = {
"intent": act,
"informed_slot_value_table": svt,
"domain": "restaurant",
}
else:
state = {
"intent": act,
"requested_slots": list(map(lambda x: x[1], act2svp[act])),
"domain": "restaurant",
}
turn["belief_state"].append(state)
turn["rewritten"] = usr["transcript_complete"]
return turn
def build_sys_turn(sys):
turn = {"roles": ["SYSTEM"], "utterance": sys["sent"], "dialog_acts": []}
svt = []
for act in sys["DA"]:
svt.append({"slot": act})
turn["dialog_acts"].append({"act": "REQUEST", "slot_value_table": svt})
return turn
def preprocess(args):
origin_data = readfile(args.input_dir)
data = []
for dial in origin_data:
dial = dial["dial"]
parsed_dial = {
"turn": "multi",
"domain": ["restaurant"],
"locale": "en",
"dialog": [],
}
for origin_turn in dial:
usr = origin_turn["usr"]
sys = origin_turn["sys"]
parsed_dial["dialog"].append(build_usr_turn(usr))
parsed_dial["dialog"].append(build_sys_turn(sys))
data.append(parsed_dial)
# split with (3:1:1)
total = len(data)
train_num = total * 3 // 5
dev_num = total * 1 // 5
train_data = data[:train_num]
dev_data = data[train_num : train_num + dev_num]
test_data = data[train_num : train_num + dev_num :]
write_jsonl_file(train_data, os.path.join(args.output_dir, "train.jsonl"))
write_jsonl_file(dev_data, os.path.join(args.output_dir, "dev.jsonl"))
write_jsonl_file(test_data, os.path.join(args.output_dir, "test.jsonl"))
if __name__ == "__main__":
args = parse()
preprocess(args)
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