feat: finetune Qwen and demo

Author: jujimeizuo

.github/workflows/reademe-contributors

@@ -2,4 +2,4 @@ ESConv.json
 .DS_Store
 __pycache__/
 tmp/
-data/zhipuai/
+zhipuai/

.gitignore

@@ -3,6 +3,6 @@
 
 ## 🌟 Contributors
 
-[![EmoLLM contributors](https://contrib.rocks/image?repo=aJupyter/EmoLLM&max=2000)](https://github.com/aJupyter/EmoLLM/graphs/contributors)
+[![EmoLLM contributors](https://contrib.rocks/image?repo=aJupyter/EmoLLM&max=200)](https://github.com/aJupyter/EmoLLM/graphs/contributors)
 
 

README.md

@@ -0,0 +1,210 @@
+# Copyright (c) Alibaba Cloud.
+#
+# This source code is licensed under the license found in the
+# LICENSE file in the root directory of this source tree.
+
+"""A simple command-line interactive chat demo."""
+
+import argparse
+import os
+import platform
+import shutil
+from copy import deepcopy
+
+import torch
+from transformers import AutoModelForCausalLM, AutoTokenizer
+from transformers.generation import GenerationConfig
+from transformers.trainer_utils import set_seed
+
+DEFAULT_CKPT_PATH = './merged'
+
+_WELCOME_MSG = '''\
+Welcome to use Emo-Chat model, type text to start chat, type :h to show command help.
+(欢迎使用 Emo-Chat 模型，输入内容即可进行对话，:h 显示命令帮助。)
+
+Note: This demo is governed by the original license of Qwen.
+We strongly advise users not to knowingly generate or allow others to knowingly generate harmful content, including hate speech, violence, pornography, deception, etc.
+(注：本演示受EmoLLM的许可协议限制。我们强烈建议，用户不应传播及不应允许他人传播以下内容，包括但不限于仇恨言论、暴力、色情、欺诈相关的有害信息。)
+'''
+_HELP_MSG = '''\
+Commands:
+    :help / :h          Show this help message              显示帮助信息
+    :exit / :quit / :q  Exit the demo                       退出Demo
+    :clear / :cl        Clear screen                        清屏
+    :clear-his / :clh   Clear history                       清除对话历史
+    :history / :his     Show history                        显示对话历史
+    :seed               Show current random seed            显示当前随机种子
+    :seed <N>           Set random seed to <N>              设置随机种子
+    :conf               Show current generation config      显示生成配置
+    :conf <key>=<value> Change generation config            修改生成配置
+    :reset-conf         Reset generation config             重置生成配置
+'''
+
+
+def _load_model_tokenizer(args):
+    tokenizer = AutoTokenizer.from_pretrained(
+        args.checkpoint_path, trust_remote_code=True, resume_download=True,
+    )
+
+    if args.cpu_only:
+        device_map = "cpu"
+    else:
+        device_map = "auto"
+
+    model = AutoModelForCausalLM.from_pretrained(
+        args.checkpoint_path,
+        device_map=device_map,
+        trust_remote_code=True,
+        resume_download=True,
+    ).eval()
+
+    config = GenerationConfig.from_pretrained(
+        args.checkpoint_path, trust_remote_code=True, resume_download=True,
+    )
+
+    return model, tokenizer, config
+
+
+def _gc():
+    import gc
+    gc.collect()
+    if torch.cuda.is_available():
+        torch.cuda.empty_cache()
+
+
+def _clear_screen():
+    if platform.system() == "Windows":
+        os.system("cls")
+    else:
+        os.system("clear")
+
+
+def _print_history(history):
+    terminal_width = shutil.get_terminal_size()[0]
+    print(f'History ({len(history)})'.center(terminal_width, '='))
+    for index, (query, response) in enumerate(history):
+        print(f'User[{index}]: {query}')
+        print(f'QWen[{index}]: {response}')
+    print('=' * terminal_width)
+
+
+def _get_input() -> str:
+    while True:
+        try:
+            message = input('User> ').strip()
+        except UnicodeDecodeError:
+            print('[ERROR] Encoding error in input')
+            continue
+        except KeyboardInterrupt:
+            exit(1)
+        if message:
+            return message
+        print('[ERROR] Query is empty')
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description='QWen-Chat command-line interactive chat demo.')
+    parser.add_argument("-c", "--checkpoint-path", type=str, default=DEFAULT_CKPT_PATH,
+                        help="Checkpoint name or path, default to %(default)r")
+    parser.add_argument("-s", "--seed", type=int, default=1234, help="Random seed")
+    parser.add_argument("--cpu-only", action="store_true", help="Run demo with CPU only")
+    args = parser.parse_args()
+
+    history, response = [], ''
+
+    model, tokenizer, config = _load_model_tokenizer(args)
+    orig_gen_config = deepcopy(model.generation_config)
+
+    _clear_screen()
+    print(_WELCOME_MSG)
+
+    seed = args.seed
+
+    while True:
+        query = _get_input()
+
+        # Process commands.
+        if query.startswith(':'):
+            command_words = query[1:].strip().split()
+            if not command_words:
+                command = ''
+            else:
+                command = command_words[0]
+
+            if command in ['exit', 'quit', 'q']:
+                break
+            elif command in ['clear', 'cl']:
+                _clear_screen()
+                print(_WELCOME_MSG)
+                _gc()
+                continue
+            elif command in ['clear-history', 'clh']:
+                print(f'[INFO] All {len(history)} history cleared')
+                history.clear()
+                _gc()
+                continue
+            elif command in ['help', 'h']:
+                print(_HELP_MSG)
+                continue
+            elif command in ['history', 'his']:
+                _print_history(history)
+                continue
+            elif command in ['seed']:
+                if len(command_words) == 1:
+                    print(f'[INFO] Current random seed: {seed}')
+                    continue
+                else:
+                    new_seed_s = command_words[1]
+                    try:
+                        new_seed = int(new_seed_s)
+                    except ValueError:
+                        print(f'[WARNING] Fail to change random seed: {new_seed_s!r} is not a valid number')
+                    else:
+                        print(f'[INFO] Random seed changed to {new_seed}')
+                        seed = new_seed
+                    continue
+            elif command in ['conf']:
+                if len(command_words) == 1:
+                    print(model.generation_config)
+                else:
+                    for key_value_pairs_str in command_words[1:]:
+                        eq_idx = key_value_pairs_str.find('=')
+                        if eq_idx == -1:
+                            print('[WARNING] format: <key>=<value>')
+                            continue
+                        conf_key, conf_value_str = key_value_pairs_str[:eq_idx], key_value_pairs_str[eq_idx + 1:]
+                        try:
+                            conf_value = eval(conf_value_str)
+                        except Exception as e:
+                            print(e)
+                            continue
+                        else:
+                            print(f'[INFO] Change config: model.generation_config.{conf_key} = {conf_value}')
+                            setattr(model.generation_config, conf_key, conf_value)
+                continue
+            elif command in ['reset-conf']:
+                print('[INFO] Reset generation config')
+                model.generation_config = deepcopy(orig_gen_config)
+                print(model.generation_config)
+                continue
+            else:
+                # As normal query.
+                pass
+
+        # Run chat.
+        set_seed(seed)
+        try:
+            for response in model.chat_stream(tokenizer, query, history=history, generation_config=config):
+                _clear_screen()
+                print(f"\nUser: {query}")
+                print(f"\nQwen-Chat: {response}")
+        except KeyboardInterrupt:
+            print('[WARNING] Generation interrupted')
+            continue
+
+        history.append((query, response))
+
+
+if __name__ == "__main__":
+    main()

demo/cli_qwen.py

@@ -0,0 +1,2 @@
+gradio<3.42
+mdtex2html