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jinchat-server
Unverified 提交 5cbb86a8 作者: liunux4odoo 提交者： GitHub
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rewrite streamlit ui with streamlit-chatbox;fix bugs (#850)

上级 df3744f5
正在显示 包含 111 行增加 和 267 行删除
webui_st.py
import streamlit as st import streamlit as st
# from st_btn_select import st_btn_select from streamlit_chatbox import st_chatbox
import tempfile import tempfile
###### 从webui借用的代码 ##### ###### 从webui借用的代码 #####
###### 做了少量修改 ##### ###### 做了少量修改 #####
...@@ -31,7 +31,6 @@ def get_vs_list(): ...@@ -31,7 +31,6 @@ def get_vs_list():
embedding_model_dict_list = list(embedding_model_dict.keys()) embedding_model_dict_list = list(embedding_model_dict.keys())
llm_model_dict_list = list(llm_model_dict.keys()) llm_model_dict_list = list(llm_model_dict.keys())
# flag_csv_logger = gr.CSVLogger()
def get_answer(query, vs_path, history, mode, score_threshold=VECTOR_SEARCH_SCORE_THRESHOLD, def get_answer(query, vs_path, history, mode, score_threshold=VECTOR_SEARCH_SCORE_THRESHOLD,
...@@ -50,6 +49,9 @@ def get_answer(query, vs_path, history, mode, score_threshold=VECTOR_SEARCH_SCOR ...@@ -50,6 +49,9 @@ def get_answer(query, vs_path, history, mode, score_threshold=VECTOR_SEARCH_SCOR
history[-1][-1] += source history[-1][-1] += source
yield history, "" yield history, ""
elif mode == "知识库问答" and vs_path is not None and os.path.exists(vs_path): elif mode == "知识库问答" and vs_path is not None and os.path.exists(vs_path):
local_doc_qa.top_k = vector_search_top_k
local_doc_qa.chunk_conent = chunk_conent
local_doc_qa.chunk_size = chunk_size
for resp, history in local_doc_qa.get_knowledge_based_answer( for resp, history in local_doc_qa.get_knowledge_based_answer(
query=query, vs_path=vs_path, chat_history=history, streaming=streaming): query=query, vs_path=vs_path, chat_history=history, streaming=streaming):
source = "\n\n" source = "\n\n"
...@@ -95,62 +97,15 @@ def get_answer(query, vs_path, history, mode, score_threshold=VECTOR_SEARCH_SCOR ...@@ -95,62 +97,15 @@ def get_answer(query, vs_path, history, mode, score_threshold=VECTOR_SEARCH_SCOR
"\n\n当前知识库为空，如需基于知识库进行问答，请先加载知识库后，再进行提问。" if mode == "知识库问答" else "") "\n\n当前知识库为空，如需基于知识库进行问答，请先加载知识库后，再进行提问。" if mode == "知识库问答" else "")
yield history, "" yield history, ""
logger.info(f"flagging: username={FLAG_USER_NAME},query={query},vs_path={vs_path},mode={mode},history={history}") logger.info(f"flagging: username={FLAG_USER_NAME},query={query},vs_path={vs_path},mode={mode},history={history}")
# flag_csv_logger.flag([query, vs_path, history, mode], username=FLAG_USER_NAME)
def init_model(llm_model: str = 'chat-glm-6b', embedding_model: str = 'text2vec'): def get_vector_store(vs_id, files, sentence_size, history, one_conent, one_content_segmentation):
local_doc_qa = LocalDocQA()
# 初始化消息
args = parser.parse_args()
args_dict = vars(args)
args_dict.update(model=llm_model)
shared.loaderCheckPoint = LoaderCheckPoint(args_dict)
llm_model_ins = shared.loaderLLM()
try:
local_doc_qa.init_cfg(llm_model=llm_model_ins,
embedding_model=embedding_model)
answer_result_stream_result = local_doc_qa.llm_model_chain(
{"prompt": "你好", "history": [], "streaming": False})
for answer_result in answer_result_stream_result['answer_result_stream']:
print(answer_result.llm_output)
reply = """模型已成功加载，可以开始对话，或从右侧选择模式后开始对话"""
logger.info(reply)
except Exception as e:
logger.error(e)
reply = """模型未成功加载，请到页面左上角"模型配置"选项卡中重新选择后点击"加载模型"按钮"""
if str(e) == "Unknown platform: darwin":
logger.info("该报错可能因为您使用的是 macOS 操作系统，需先下载模型至本地后执行 Web UI，具体方法请参考项目 README 中本地部署方法及常见问题："
" https://github.com/imClumsyPanda/langchain-ChatGLM")
else:
logger.info(reply)
return local_doc_qa
# 暂未使用到，先保留
# def reinit_model(llm_model, embedding_model, llm_history_len, no_remote_model, use_ptuning_v2, use_lora, top_k, history):
# try:
# llm_model_ins = shared.loaderLLM(llm_model, no_remote_model, use_ptuning_v2)
# llm_model_ins.history_len = llm_history_len
# local_doc_qa.init_cfg(llm_model=llm_model_ins,
# embedding_model=embedding_model,
# top_k=top_k)
# model_status = """模型已成功重新加载，可以开始对话，或从右侧选择模式后开始对话"""
# logger.info(model_status)
# except Exception as e:
# logger.error(e)
# model_status = """模型未成功重新加载，请到页面左上角"模型配置"选项卡中重新选择后点击"加载模型"按钮"""
# logger.info(model_status)
# return history + [[None, model_status]]
def get_vector_store(local_doc_qa, vs_id, files, sentence_size, history, one_conent, one_content_segmentation):
vs_path = os.path.join(KB_ROOT_PATH, vs_id, "vector_store") vs_path = os.path.join(KB_ROOT_PATH, vs_id, "vector_store")
filelist = [] filelist = []
if not os.path.exists(os.path.join(KB_ROOT_PATH, vs_id, "content")): if not os.path.exists(os.path.join(KB_ROOT_PATH, vs_id, "content")):
os.makedirs(os.path.join(KB_ROOT_PATH, vs_id, "content")) os.makedirs(os.path.join(KB_ROOT_PATH, vs_id, "content"))
if local_doc_qa.llm and local_doc_qa.embeddings: qa = st.session_state.local_doc_qa
if qa.llm_model_chain and qa.embeddings:
if isinstance(files, list): if isinstance(files, list):
for file in files: for file in files:
filename = os.path.split(file.name)[-1] filename = os.path.split(file.name)[-1]
...@@ -158,10 +113,10 @@ def get_vector_store(local_doc_qa, vs_id, files, sentence_size, history, one_con ...@@ -158,10 +113,10 @@ def get_vector_store(local_doc_qa, vs_id, files, sentence_size, history, one_con
KB_ROOT_PATH, vs_id, "content", filename)) KB_ROOT_PATH, vs_id, "content", filename))
filelist.append(os.path.join( filelist.append(os.path.join(
KB_ROOT_PATH, vs_id, "content", filename)) KB_ROOT_PATH, vs_id, "content", filename))
vs_path, loaded_files = local_doc_qa.init_knowledge_vector_store( vs_path, loaded_files = qa.init_knowledge_vector_store(
filelist, vs_path, sentence_size) filelist, vs_path, sentence_size)
else: else:
vs_path, loaded_files = local_doc_qa.one_knowledge_add(vs_path, files, one_conent, one_content_segmentation, vs_path, loaded_files = qa.one_knowledge_add(vs_path, files, one_conent, one_content_segmentation,
sentence_size) sentence_size)
if len(loaded_files): if len(loaded_files):
file_status = f"已添加 {'、'.join([os.path.split(i)[-1] for i in loaded_files if i])} 内容至知识库，并已加载知识库，请开始提问" file_status = f"已添加 {'、'.join([os.path.split(i)[-1] for i in loaded_files if i])} 内容至知识库，并已加载知识库，请开始提问"
...@@ -179,10 +134,7 @@ knowledge_base_test_mode_info = ("【注意】\n\n" ...@@ -179,10 +134,7 @@ knowledge_base_test_mode_info = ("【注意】\n\n"
"并仅输出知识库匹配出的内容及相似度分值和及输入的文本源路径，查询的内容并不会进入模型查询。\n\n" "并仅输出知识库匹配出的内容及相似度分值和及输入的文本源路径，查询的内容并不会进入模型查询。\n\n"
"2. 知识相关度 Score 经测试，建议设置为 500 或更低，具体设置情况请结合实际使用调整。" "2. 知识相关度 Score 经测试，建议设置为 500 或更低，具体设置情况请结合实际使用调整。"
"""3. 使用"添加单条数据"添加文本至知识库时，内容如未分段，则内容越多越会稀释各查询内容与之关联的score阈值。\n\n""" """3. 使用"添加单条数据"添加文本至知识库时，内容如未分段，则内容越多越会稀释各查询内容与之关联的score阈值。\n\n"""
"4. 单条内容长度建议设置在100-150左右。\n\n" "4. 单条内容长度建议设置在100-150左右。")
"5. 本界面用于知识入库及知识匹配相关参数设定，但当前版本中，"
"本界面中修改的参数并不会直接修改对话界面中参数，仍需前往`configs/model_config.py`修改后生效。"
"相关参数将在后续版本中支持本界面直接修改。")
webui_title = """ webui_title = """
...@@ -194,7 +146,7 @@ webui_title = """ ...@@ -194,7 +146,7 @@ webui_title = """
###### todo ##### ###### todo #####
# 1. streamlit运行方式与一般web服务器不同，使用模块是无法实现单例模式的，所以shared和local_doc_qa都需要进行全局化处理。 # 1. streamlit运行方式与一般web服务器不同，使用模块是无法实现单例模式的，所以shared和local_doc_qa都需要进行全局化处理。
# 目前已经实现了local_doc_qa的全局化，后面要考虑shared。 # 目前已经实现了local_doc_qa和shared.loaderCheckPoint的全局化。
# 2. 当前local_doc_qa是一个全局变量，一方面：任何一个session对其做出修改，都会影响所有session的对话;另一方面，如何处理所有session的请求竞争也是问题。 # 2. 当前local_doc_qa是一个全局变量，一方面：任何一个session对其做出修改，都会影响所有session的对话;另一方面，如何处理所有session的请求竞争也是问题。
# 这个暂时无法避免，在配置普通的机器上暂时也无需考虑。 # 这个暂时无法避免，在配置普通的机器上暂时也无需考虑。
# 3. 目前只包含了get_answer对应的参数，以后可以添加其他参数，如temperature。 # 3. 目前只包含了get_answer对应的参数，以后可以添加其他参数，如temperature。
...@@ -203,25 +155,11 @@ webui_title = """ ...@@ -203,25 +155,11 @@ webui_title = """
###### 配置项 ##### ###### 配置项 #####
class ST_CONFIG: class ST_CONFIG:
user_bg_color = '#77ff77' default_mode = "知识库问答"
user_icon = 'https://tse2-mm.cn.bing.net/th/id/OIP-C.LTTKrxNWDr_k74wz6jKqBgHaHa?w=203&h=203&c=7&r=0&o=5&pid=1.7' default_kb = ""
robot_bg_color = '#ccccee'
robot_icon = 'https://ts1.cn.mm.bing.net/th/id/R-C.5302e2cc6f5c7c4933ebb3394e0c41bc?rik=z4u%2b7efba5Mgxw&riu=http%3a%2f%2fcomic-cons.xyz%2fwp-content%2fuploads%2fStar-Wars-avatar-icon-C3PO.png&ehk=kBBvCvpJMHPVpdfpw1GaH%2brbOaIoHjY5Ua9PKcIs%2bAc%3d&risl=&pid=ImgRaw&r=0'
default_mode = '知识库问答'
defalut_kb = ''
###### ##### ###### #####
class MsgType:
'''
目前仅支持文本类型的输入输出，为以后多模态模型预留图像、视频、音频支持。
'''
TEXT = 1
IMAGE = 2
VIDEO = 3
AUDIO = 4
class TempFile: class TempFile:
''' '''
为保持与get_vector_store的兼容性，需要将streamlit上传文件转化为其可以接受的方式 为保持与get_vector_store的兼容性，需要将streamlit上传文件转化为其可以接受的方式
...@@ -231,132 +169,54 @@ class TempFile: ...@@ -231,132 +169,54 @@ class TempFile:
self.name = path self.name = path
def init_session(): @st.cache_resource(show_spinner=False, max_entries=1)
st.session_state.setdefault('history', []) def load_model(
llm_model: str = LLM_MODEL,
embedding_model: str = EMBEDDING_MODEL,
# def get_query_params(): use_ptuning_v2: bool = USE_PTUNING_V2,
# ''' ):
# 可以用url参数传递配置参数：llm_model, embedding_model, kb, mode。
# 该参数将覆盖model_config中的配置。处于安全考虑，目前只支持kb和mode
# 方便将固定的配置分享给特定的人。
# '''
# params = st.experimental_get_query_params()
# return {k: v[0] for k, v in params.items() if v}
def robot_say(msg, kb=''):
st.session_state['history'].append(
{'is_user': False, 'type': MsgType.TEXT, 'content': msg, 'kb': kb})
def user_say(msg):
st.session_state['history'].append(
{'is_user': True, 'type': MsgType.TEXT, 'content': msg})
def format_md(msg, is_user=False, bg_color='', margin='10%'):
'''
将文本消息格式化为markdown文本
'''
if is_user:
bg_color = bg_color or ST_CONFIG.user_bg_color
text = f'''
<div style="background:{bg_color};
margin-left:{margin};
word-break:break-all;
float:right;
padding:2%;
border-radius:2%;">
{msg}
</div>
''' '''
else: 对应init_model，利用streamlit cache避免模型重复加载
bg_color = bg_color or ST_CONFIG.robot_bg_color
text = f'''
<div style="background:{bg_color};
margin-right:{margin};
word-break:break-all;
padding:2%;
border-radius:2%;">
{msg}
</div>
''' '''
return text local_doc_qa = LocalDocQA()
# 初始化消息
args = parser.parse_args()
args_dict = vars(args)
args_dict.update(model=llm_model)
if shared.loaderCheckPoint is None: # avoid checkpoint reloading when reinit model
shared.loaderCheckPoint = LoaderCheckPoint(args_dict)
# shared.loaderCheckPoint.model_name is different by no_remote_model.
# if it is not set properly error occurs when reinit llm model(issue#473).
# as no_remote_model is removed from model_config, need workaround to set it automaticlly.
local_model_path = llm_model_dict.get(llm_model, {}).get('local_model_path') or ''
no_remote_model = os.path.isdir(local_model_path)
llm_model_ins = shared.loaderLLM(llm_model, no_remote_model, use_ptuning_v2)
llm_model_ins.history_len = LLM_HISTORY_LEN
try:
local_doc_qa.init_cfg(llm_model=llm_model_ins,
embedding_model=embedding_model)
answer_result_stream_result = local_doc_qa.llm_model_chain(
{"prompt": "你好", "history": [], "streaming": False})
def message(msg, for answer_result in answer_result_stream_result['answer_result_stream']:
is_user=False, print(answer_result.llm_output)
msg_type=MsgType.TEXT, reply = """模型已成功加载，可以开始对话，或从右侧选择模式后开始对话"""
icon='', logger.info(reply)
bg_color='', except Exception as e:
margin='10%', logger.error(e)
kb='', reply = """模型未成功加载，请到页面左上角"模型配置"选项卡中重新选择后点击"加载模型"按钮"""
): if str(e) == "Unknown platform: darwin":
''' logger.info("该报错可能因为您使用的是 macOS 操作系统，需先下载模型至本地后执行 Web UI，具体方法请参考项目 README 中本地部署方法及常见问题："
渲染单条消息。目前仅支持文本 " https://github.com/imClumsyPanda/langchain-ChatGLM")
'''
cols = st.columns([1, 10, 1])
empty = cols[1].empty()
if is_user:
icon = icon or ST_CONFIG.user_icon
bg_color = bg_color or ST_CONFIG.user_bg_color
cols[2].image(icon, width=40)
if msg_type == MsgType.TEXT:
text = format_md(msg, is_user, bg_color, margin)
empty.markdown(text, unsafe_allow_html=True)
else:
raise RuntimeError('only support text message now.')
else:
icon = icon or ST_CONFIG.robot_icon
bg_color = bg_color or ST_CONFIG.robot_bg_color
cols[0].image(icon, width=40)
if kb:
cols[0].write(f'({kb})')
if msg_type == MsgType.TEXT:
text = format_md(msg, is_user, bg_color, margin)
empty.markdown(text, unsafe_allow_html=True)
else: else:
raise RuntimeError('only support text message now.') logger.info(reply)
return empty
def output_messages(
user_bg_color='',
robot_bg_color='',
user_icon='',
robot_icon='',
):
with chat_box.container():
last_response = None
for msg in st.session_state['history']:
bg_color = user_bg_color if msg['is_user'] else robot_bg_color
icon = user_icon if msg['is_user'] else robot_icon
empty = message(msg['content'],
is_user=msg['is_user'],
icon=icon,
msg_type=msg['type'],
bg_color=bg_color,
kb=msg.get('kb', '')
)
if not msg['is_user']:
last_response = empty
return last_response
@st.cache_resource(show_spinner=False, max_entries=1)
def load_model(llm_model: str, embedding_model: str):
'''
对应init_model，利用streamlit cache避免模型重复加载
'''
local_doc_qa = init_model(llm_model, embedding_model)
robot_say('模型已成功加载，可以开始对话，或从左侧选择模式后开始对话。\n请尽量不要刷新页面，以免模型出错或重复加载。')
return local_doc_qa return local_doc_qa
# @st.cache_data # @st.cache_data
def answer(query, vs_path='', history=[], mode='', score_threshold=0, def answer(query, vs_path='', history=[], mode='', score_threshold=0,
vector_search_top_k=5, chunk_conent=True, chunk_size=100, qa=None vector_search_top_k=5, chunk_conent=True, chunk_size=100
): ):
''' '''
对应get_answer，--利用streamlit cache缓存相同问题的答案-- 对应get_answer，--利用streamlit cache缓存相同问题的答案--
...@@ -365,48 +225,24 @@ def answer(query, vs_path='', history=[], mode='', score_threshold=0, ...@@ -365,48 +225,24 @@ def answer(query, vs_path='', history=[], mode='', score_threshold=0,
vector_search_top_k, chunk_conent, chunk_size) vector_search_top_k, chunk_conent, chunk_size)
def load_vector_store( def use_kb_mode(m):
vs_id, return m in ["知识库问答", "知识库测试"]
files,
sentence_size=100,
history=[],
one_conent=None,
one_content_segmentation=None,
):
return get_vector_store(
local_doc_qa,
vs_id,
files,
sentence_size,
history,
one_conent,
one_content_segmentation,
)
# main ui # main ui
st.set_page_config(webui_title, layout='wide') st.set_page_config(webui_title, layout='wide')
init_session()
# params = get_query_params()
# llm_model = params.get('llm_model', LLM_MODEL)
# embedding_model = params.get('embedding_model', EMBEDDING_MODEL)
with st.spinner(f'正在加载模型({LLM_MODEL} + {EMBEDDING_MODEL})，请耐心等候...'):
local_doc_qa = load_model(LLM_MODEL, EMBEDDING_MODEL)
def use_kb_mode(m):
return m in ['知识库问答', '知识库测试']
chat_box = st_chatbox(greetings=["模型已成功加载，可以开始对话，或从左侧选择模式后开始对话。"])
# 使用 help(st_chatbox) 查看自定义参数
# sidebar # sidebar
modes = ['LLM 对话', '知识库问答', 'Bing搜索问答', '知识库测试'] modes = ['LLM 对话', '知识库问答', 'Bing搜索问答', '知识库测试']
with st.sidebar: with st.sidebar:
def on_mode_change(): def on_mode_change():
m = st.session_state.mode m = st.session_state.mode
robot_say(f'已切换到"{m}"模式') chat_box.robot_say(f'已切换到"{m}"模式')
if m == '知识库测试': if m == '知识库测试':
robot_say(knowledge_base_test_mode_info) chat_box.robot_say(knowledge_base_test_mode_info)
index = 0 index = 0
try: try:
...@@ -416,7 +252,7 @@ with st.sidebar: ...@@ -416,7 +252,7 @@ with st.sidebar:
mode = st.selectbox('对话模式', modes, index, mode = st.selectbox('对话模式', modes, index,
on_change=on_mode_change, key='mode') on_change=on_mode_change, key='mode')
with st.expander('模型配置', '知识' not in mode): with st.expander('模型配置', not use_kb_mode(mode)):
with st.form('model_config'): with st.form('model_config'):
index = 0 index = 0
try: try:
...@@ -425,9 +261,8 @@ with st.sidebar: ...@@ -425,9 +261,8 @@ with st.sidebar:
pass pass
llm_model = st.selectbox('LLM模型', llm_model_dict_list, index) llm_model = st.selectbox('LLM模型', llm_model_dict_list, index)
no_remote_model = st.checkbox('加载本地模型', False)
use_ptuning_v2 = st.checkbox('使用p-tuning-v2微调过的模型', False) use_ptuning_v2 = st.checkbox('使用p-tuning-v2微调过的模型', False)
use_lora = st.checkbox('使用lora微调的权重', False)
try: try:
index = embedding_model_dict_list.index(EMBEDDING_MODEL) index = embedding_model_dict_list.index(EMBEDDING_MODEL)
except: except:
...@@ -437,9 +272,12 @@ with st.sidebar: ...@@ -437,9 +272,12 @@ with st.sidebar:
btn_load_model = st.form_submit_button('重新加载模型') btn_load_model = st.form_submit_button('重新加载模型')
if btn_load_model: if btn_load_model:
local_doc_qa = load_model(llm_model, embedding_model) local_doc_qa = load_model(llm_model, embedding_model, use_ptuning_v2)
if mode in ['知识库问答', '知识库测试']: history_len = st.slider(
"LLM对话轮数", 1, 50, LLM_HISTORY_LEN)
if use_kb_mode(mode):
vs_list = get_vs_list() vs_list = get_vs_list()
vs_list.remove('新建知识库') vs_list.remove('新建知识库')
...@@ -452,7 +290,7 @@ with st.sidebar: ...@@ -452,7 +290,7 @@ with st.sidebar:
st.session_state.vs_path = name st.session_state.vs_path = name
def on_vs_change(): def on_vs_change():
robot_say(f'已加载知识库： {st.session_state.vs_path}') chat_box.robot_say(f'已加载知识库： {st.session_state.vs_path}')
with st.expander('知识库配置', True): with st.expander('知识库配置', True):
cols = st.columns([12, 10]) cols = st.columns([12, 10])
kb_name = cols[0].text_input( kb_name = cols[0].text_input(
...@@ -460,21 +298,22 @@ with st.sidebar: ...@@ -460,21 +298,22 @@ with st.sidebar:
if 'kb_name' not in st.session_state: if 'kb_name' not in st.session_state:
st.session_state.kb_name = kb_name st.session_state.kb_name = kb_name
cols[1].button('新建知识库', on_click=on_new_kb) cols[1].button('新建知识库', on_click=on_new_kb)
index = 0
try:
index = vs_list.index(ST_CONFIG.default_kb)
except:
pass
vs_path = st.selectbox( vs_path = st.selectbox(
'选择知识库', vs_list, on_change=on_vs_change, key='vs_path') '选择知识库', vs_list, index, on_change=on_vs_change, key='vs_path')
st.text('') st.text('')
score_threshold = st.slider( score_threshold = st.slider(
'知识相关度阈值', 0, 1000, VECTOR_SEARCH_SCORE_THRESHOLD) '知识相关度阈值', 0, 1000, VECTOR_SEARCH_SCORE_THRESHOLD)
top_k = st.slider('向量匹配数量', 1, 20, VECTOR_SEARCH_TOP_K) top_k = st.slider('向量匹配数量', 1, 20, VECTOR_SEARCH_TOP_K)
history_len = st.slider(
'LLM对话轮数', 1, 50, LLM_HISTORY_LEN) # 也许要跟知识库分开设置
# local_doc_qa.llm.set_history_len(history_len)
chunk_conent = st.checkbox('启用上下文关联', False) chunk_conent = st.checkbox('启用上下文关联', False)
st.text('')
# chunk_conent = st.checkbox('分割文本', True) # 知识库文本分割入库
chunk_size = st.slider('上下文关联长度', 1, 1000, CHUNK_SIZE) chunk_size = st.slider('上下文关联长度', 1, 1000, CHUNK_SIZE)
st.text('')
sentence_size = st.slider('文本入库分句长度限制', 1, 1000, SENTENCE_SIZE) sentence_size = st.slider('文本入库分句长度限制', 1, 1000, SENTENCE_SIZE)
files = st.file_uploader('上传知识文件', files = st.file_uploader('上传知识文件',
['docx', 'txt', 'md', 'csv', 'xlsx', 'pdf'], ['docx', 'txt', 'md', 'csv', 'xlsx', 'pdf'],
...@@ -487,56 +326,61 @@ with st.sidebar: ...@@ -487,56 +326,61 @@ with st.sidebar:
with open(file, 'wb') as fp: with open(file, 'wb') as fp:
fp.write(f.getvalue()) fp.write(f.getvalue())
file_list.append(TempFile(file)) file_list.append(TempFile(file))
_, _, history = load_vector_store( _, _, history = get_vector_store(
vs_path, file_list, sentence_size, [], None, None) vs_path, file_list, sentence_size, [], None, None)
st.session_state.files = [] st.session_state.files = []
# main body # load model after params rendered
chat_box = st.empty() with st.spinner(f"正在加载模型({llm_model} + {embedding_model})，请耐心等候..."):
local_doc_qa = load_model(
with st.form('my_form', clear_on_submit=True): llm_model,
embedding_model,
use_ptuning_v2,
)
local_doc_qa.llm_model_chain.history_len = history_len
if use_kb_mode(mode):
local_doc_qa.chunk_conent = chunk_conent
local_doc_qa.chunk_size = chunk_size
# local_doc_qa.llm_model_chain.temperature = temperature # 这样设置temperature似乎不起作用
st.session_state.local_doc_qa = local_doc_qa
# input form
with st.form("my_form", clear_on_submit=True):
cols = st.columns([8, 1]) cols = st.columns([8, 1])
question = cols[0].text_input( question = cols[0].text_area(
'temp', key='input_question', label_visibility='collapsed') 'temp', key='input_question', label_visibility='collapsed')
def on_send(): if cols[1].form_submit_button("发送"):
q = st.session_state.input_question chat_box.user_say(question)
if q: history = []
user_say(q) if mode == "LLM 对话":
chat_box.robot_say("正在思考...")
if mode == 'LLM 对话': chat_box.output_messages()
robot_say('正在思考...') for history, _ in answer(question,
last_response = output_messages()
for history, _ in answer(q,
history=[], history=[],
mode=mode): mode=mode):
last_response.markdown( chat_box.update_last_box_text(history[-1][-1])
format_md(history[-1][-1], False),
unsafe_allow_html=True
)
elif use_kb_mode(mode): elif use_kb_mode(mode):
robot_say('正在思考...', vs_path) chat_box.robot_say(f"正在查询 [{vs_path}] ...")
last_response = output_messages() chat_box.output_messages()
for history, _ in answer(q, for history, _ in answer(question,
vs_path=os.path.join( vs_path=os.path.join(
KB_ROOT_PATH, vs_path, "vector_store"), KB_ROOT_PATH, vs_path, 'vector_store'),
history=[], history=[],
mode=mode, mode=mode,
score_threshold=score_threshold, score_threshold=score_threshold,
vector_search_top_k=top_k, vector_search_top_k=top_k,
chunk_conent=chunk_conent, chunk_conent=chunk_conent,
chunk_size=chunk_size): chunk_size=chunk_size):
last_response.markdown( chat_box.update_last_box_text(history[-1][-1])
format_md(history[-1][-1], False, 'ligreen'),
unsafe_allow_html=True
)
else: else:
robot_say('正在思考...') chat_box.robot_say(f"正在执行Bing搜索...")
last_response = output_messages() chat_box.output_messages()
st.session_state['history'][-1]['content'] = history[-1][-1] for history, _ in answer(question,
submit = cols[1].form_submit_button('发送', on_click=on_send) history=[],
mode=mode):
output_messages() chat_box.update_last_box_text(history[-1][-1])
# st.write(st.session_state['history']) # st.write(chat_box.history)
chat_box.output_messages()
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