File size: 2,276 Bytes
d36f0b0 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 |
import json
import os
import re
from datetime import datetime
def extract_line(line):
'''
flag == 0: empty line
flag == 1: timestamp and user name
flag == 2: content
'''
flag = 0
if line == '\n':
return (""), flag
timestamp = re.findall(r"\d+-\d+-\d+ \d+:\d+:\d+", line)
if len(timestamp) > 0:
flag = 1
timestamp = datetime.strptime(timestamp[0], "%Y-%m-%d %H:%M:%S")
user_name = line.rsplit(" ", 1)[-1]
return (timestamp, user_name), flag
else:
flag = 2
return (line,), flag
def timestamp_distance(time1, time2):
if time2 is None: # at the beginning of process
return False
days = (time1 - time2).days
if days < 0:
days = (time2 - time1).days
seconds = (time2 - time1).seconds
else:
days = (time1 - time2).days
seconds = (time1 - time2).seconds
seconds += days * 3600 * 24
if seconds > 3600 * 3:
return True
else:
return False
for d in os.listdir("data_raw"):
target_name = d.split("(")[0]
with open(os.path.join("data_raw", d, f"{target_name}.txt"), encoding='utf-8') as f:
lines = f.readlines()
records = []
convs = []
timestamp_last = None
text = ""
for line in lines:
content, flag = extract_line(line)
if flag == 0:
conv = {"from": user_name[:-1], "value": text[:-1], "timestamp": str(timestamp)}
if timestamp_distance(timestamp, timestamp_last):
text = ""
records.append({"id": f"conv_{len(records)}_{timestamp_last}", "conversations": convs})
convs = [conv]
else:
convs.append(conv)
text = ""
timestamp_last = timestamp
elif flag == 1:
timestamp, user_name = content
else:
text += content[0]
if len(convs) != 0:
records.append({"id": f"conv_{len(records)}_{timestamp_last}", "conversations": convs})
os.makedirs("data", exist_ok=True)
json.dump(records, open(os.path.join("data", f"{target_name}.json"), "w", encoding='utf-8'), ensure_ascii=False, indent=4)
|