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import json |
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import os |
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from os import listdir |
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from os.path import isfile, join |
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INSTRUCT_CHUNKED_PROMPT = """你是一个擅长翻译科技新闻的翻译专家。请将以下内容翻译为中文，使用相同格式输出，并保留时间戳。不要漏掉任何信息。合并多行文本时，保留第一个和最后一个时间戳。 |
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""" |
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def new_message(eng_in, chs_out, prev_in = None, prev_out = None): |
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if(prev_in == None or prev_out == None): |
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return {"messages": [ |
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{"role": "system", "content": INSTRUCT_CHUNKED_PROMPT}, |
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{"role": "user", "content": eng_in}, |
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{"role": "assistant", "content": chs_out}] |
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} |
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else: |
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return {"messages": [ |
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{"role": "system", "content": INSTRUCT_CHUNKED_PROMPT}, |
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{"role": "user", "content": prev_in}, |
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{"role": "assistant", "content": prev_out}, |
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{"role": "user", "content": eng_in}, |
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{"role": "assistant", "content": chs_out}] |
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} |
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def write_jsonl(message_groups, filename): |
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with open(filename, "w", encoding='utf-8-sig') as fout: |
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for i in range(len(message_groups)): |
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if(i>0): |
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msg_obj = new_message( |
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message_groups[i][0].strip(), |
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message_groups[i][1].strip(), |
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message_groups[i-1][0].strip(), |
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message_groups[i-1][1].strip() |
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) |
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else: |
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msg_obj = new_message( |
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message_groups[i][0].strip(), |
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message_groups[i][1].strip() |
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) |
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json.dump(msg_obj, fout) |
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fout.write("\n") |
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message_groups = [] |
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DOCUMENT_ROOT = "data" |
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files = listdir("data") |
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files = list(filter(lambda x: x.endswith(".en.txt"), files)) |
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files.sort() |
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print(files) |
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for f in files: |
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en_fname = join(DOCUMENT_ROOT, f) |
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if en_fname.endswith(".en.txt") and isfile(en_fname): |
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cn_fname = join(DOCUMENT_ROOT, f.replace(".en.txt", ".cn.txt")) |
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if os.path.exists(cn_fname) and isfile(cn_fname): |
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print(f"Found data pair: {en_fname} and {cn_fname}") |
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with open(en_fname, "r", encoding='utf-8-sig') as enfin: |
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en_messages = enfin.read() |
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with open(cn_fname, "r", encoding='utf-8-sig') as cnfin: |
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cn_messages = cnfin.read() |
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en_messages = [part.strip() for part in en_messages.split("\n\n") if part.strip() != ""] |
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cn_messages = [part.strip() for part in cn_messages.split("\n\n") if part.strip() != ""] |
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if(len(en_messages) != len(cn_messages)): |
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print(f"English and Chinese version mismatch. Discarding {en_fname} pair.") |
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messages = zip(en_messages, cn_messages) |
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message_groups.extend(messages) |
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write_jsonl(message_groups, "combined.jsonl") |
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import random |
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random.shuffle(message_groups) |
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TEST_RATIO = 0.2 |
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split_index = int(len(message_groups) * TEST_RATIO) |
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test = message_groups[:split_index] |
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train = message_groups[split_index:] |
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write_jsonl(train, "chatgpt-train.jsonl") |
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write_jsonl(test, "chatgpt-test.jsonl") |
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recent_files = files[-5:] |
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recent_messages = [] |
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for f in recent_files: |
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en_fname = join(DOCUMENT_ROOT, f) |
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if en_fname.endswith(".en.txt") and isfile(en_fname): |
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cn_fname = join(DOCUMENT_ROOT, f.replace(".en.txt", ".cn.txt")) |
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if os.path.exists(cn_fname) and isfile(cn_fname): |
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print(f"Found data pair: {en_fname} and {cn_fname}") |
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with open(en_fname, "r", encoding='utf-8-sig') as enfin: |
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en_messages = enfin.read() |
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with open(cn_fname, "r", encoding='utf-8-sig') as cnfin: |
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cn_messages = cnfin.read() |
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en_messages = [part.strip() for part in en_messages.split("\n\n") if part.strip() != ""] |
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cn_messages = [part.strip() for part in cn_messages.split("\n\n") if part.strip() != ""] |
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if(len(en_messages) != len(cn_messages)): |
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print(f"English and Chinese version mismatch. Discarding {en_fname} pair.") |
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messages = zip(en_messages, cn_messages) |
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recent_messages.extend(messages) |
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write_jsonl(recent_messages, "recent-combined.jsonl") |
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TEST_RATIO = 0.2 |
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split_index = int(len(recent_messages) * TEST_RATIO) |
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test = recent_messages[:split_index] |
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train = recent_messages[split_index:] |
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write_jsonl(train, "chatgpt-recent-train.jsonl") |
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write_jsonl(test, "chatgpt-recent-test.jsonl") |
