conda create --name MiniCPM-V python=3.10 -y

git clone https://github.com/OpenBMB/MiniCPM-V.git MiniCPM-V

packaging==23.2addict==2.4.0editdistance==0.6.2einops==0.7.0fairscale==0.4.0jsonlines==4.0.0markdown2==2.4.10matplotlib==3.7.4more_itertools==10.1.0nltk==3.8.1numpy==1.24.4opencv_python_headless==4.5.5.64openpyxl==3.1.2Pillow==10.1.0sacrebleu==2.3.2seaborn==0.13.0shortuuid==1.0.11timm==0.9.10torch==2.1.2torchvision==0.16.2tqdm==4.66.1protobuf==4.25.0transformers==4.40.0typing_extensions==4.8.0uvicorn==0.24.0.post1sentencepiece==0.1.99accelerate==0.30.1socksio==1.0.0gradio==4.41.0gradio_clienthttp://thunlp.oss-cn-qingdao.aliyuncs.com/multi_modal/never_delete/modelscope_studio-0.4.0.9-py3-none-any.whleva-decord

(MiniCPM-V) $ pip install decordERROR: Could not find a version that satisfies the requirement decord (from versions: none)ERROR: No matching distribution found for decord

git lfs installgit clone https://www.modelscope.cn/openbmb/minicpm-v-2_6.git MiniCPM-V2.6

cd MiniCPM-V2.6git lfs pull

# MiniCPM-V2.6-01.pyimport torchfrom PIL import Imagefrom transformers import AutoModel, AutoTokenizer
# 模型权重文件目录model_dir = '.'
# 加载模型：local_files_only 加载本地模型，trust_remote_code 执行远程代码（必须）model = AutoModel.from_pretrained(model_dir,local_files_only=True,trust_remote_code=True,)
# 设置推理模式，如果有卡：model = model.eval().cuda()model = model.eval()
# 加载分词器tokenizer = AutoTokenizer.from_pretrained(model_dir,local_files_only=True,trust_remote_code=True,)
# 测试的汽车尾部图片，可以指定其它目录image = Image.open('Car-01.jpeg').convert('RGB')
# 图片理解：自然语言理解 + 图片理解question = '请问这是一张什么图片？'msgs = [{'role': 'user', 'content': [image, question]}]
res = model.chat(image=None,msgs=msgs,tokenizer=tokenizer,sampling=True,stream=True)
# 理解结果generated_text = ""for new_text in res:generated_text += new_textprint(new_text, flush=True, end='')

# MiniCPM-V2.6-WebUI.py#!/usr/bin/env python# encoding: utf-8import torchimport argparsefrom transformers import AutoModel, AutoTokenizerimport gradio as grfrom PIL import Imagefrom decord import VideoReader, cpuimport ioimport osimport copyimport requestsimport base64import jsonimport tracebackimport reimport modelscope_studio as mgr
# 解析参数parser = argparse.ArgumentParser(description='demo')parser.add_argument('--device', type=str, default='cuda', help='cuda or mps')parser.add_argument('--multi-gpus', action='store_true', default=False, help='use multi-gpus')args = parser.parse_args()device = args.deviceassert device in ['cuda', 'mps']
# 模型权重文件目录model_path = '.'
# 加载模型和分词器if 'int4' in model_path:if device == 'mps':print('Error: running int4 model with bitsandbytes on Mac is not supported right now.')exit()model = AutoModel.from_pretrained(model_path, local_files_only=True, trust_remote_code=True)else:if args.multi_gpus:from accelerate import load_checkpoint_and_dispatch, init_empty_weights, infer_auto_device_mapwith init_empty_weights():model = AutoModel.from_pretrained(model_path, local_files_only=True, trust_remote_code=True, attn_implementation='sdpa', torch_dtype=torch.bfloat16)device_map = infer_auto_device_map(model, max_memory={0: "10GB", 1: "10GB"},no_split_module_classes=['SiglipVisionTransformer', 'Qwen2DecoderLayer'])device_id = device_map["llm.model.embed_tokens"]device_map["llm.lm_head"] = device_id # firtt and last layer should be in same devicedevice_map["vpm"] = device_iddevice_map["resampler"] = device_iddevice_id2 = device_map["llm.model.layers.26"]device_map["llm.model.layers.8"] = device_id2device_map["llm.model.layers.9"] = device_id2device_map["llm.model.layers.10"] = device_id2device_map["llm.model.layers.11"] = device_id2device_map["llm.model.layers.12"] = device_id2device_map["llm.model.layers.13"] = device_id2device_map["llm.model.layers.14"] = device_id2device_map["llm.model.layers.15"] = device_id2device_map["llm.model.layers.16"] = device_id2#print(device_map)
model = load_checkpoint_and_dispatch(model, model_path, local_files_only=True, dtype=torch.bfloat16, device_map=device_map)else:model = AutoModel.from_pretrained(model_path, local_files_only=True, trust_remote_code=True)model = model.to(device=device)tokenizer = AutoTokenizer.from_pretrained(model_path, local_files_only=True, trust_remote_code=True)
# 设置推理模式model.eval()
ERROR_MSG = "Error, please retry"model_name = 'MiniCPM-V 2.6'MAX_NUM_FRAMES = 64IMAGE_EXTENSIONS = {'.jpg', '.jpeg', '.png', '.bmp', '.tiff', '.webp'}VIDEO_EXTENSIONS = {'.mp4', '.mkv', '.mov', '.avi', '.flv', '.wmv', '.webm', '.m4v'}
def get_file_extension(filename):return os.path.splitext(filename)[1].lower()
def is_image(filename):return get_file_extension(filename) in IMAGE_EXTENSIONS
def is_video(filename):return get_file_extension(filename) in VIDEO_EXTENSIONS

form_radio = {'choices': ['Beam Search', 'Sampling'],#'value': 'Beam Search','value': 'Sampling','interactive': True,'label': 'Decode Type'}

def create_component(params, comp='Slider'):if comp == 'Slider':return gr.Slider(minimum=params['minimum'],maximum=params['maximum'],value=params['value'],step=params['step'],interactive=params['interactive'],label=params['label'])elif comp == 'Radio':return gr.Radio(choices=params['choices'],value=params['value'],interactive=params['interactive'],label=params['label'])elif comp == 'Button':return gr.Button(value=params['value'],interactive=True)

def create_multimodal_input(upload_image_disabled=False, upload_video_disabled=False):return mgr.MultimodalInput(upload_image_button_props={'label': 'Upload Image', 'disabled': upload_image_disabled, 'file_count': 'multiple'},upload_video_button_props={'label': 'Upload Video', 'disabled': upload_video_disabled, 'file_count': 'single'},submit_button_props={'label': 'Submit'})

def chat(img, msgs, ctx, params=None, vision_hidden_states=None):try:print('msgs:', msgs)answer = model.chat(image=None,msgs=msgs,tokenizer=tokenizer,**params)res = re.sub(r'(<box>.*</box>)', '', answer)res = res.replace('<ref>', '')res = res.replace('</ref>', '')res = res.replace('<box>', '')answer = res.replace('</box>', '')print('answer:', answer)return 0, answer, None, Noneexcept Exception as e:print(e)traceback.print_exc()return -1, ERROR_MSG, None, None

def encode_image(image):if not isinstance(image, Image.Image):if hasattr(image, 'path'):image = Image.open(image.path).convert("RGB")else:image = Image.open(image.file.path).convert("RGB")# resize to max_sizemax_size = 448*16if max(image.size) > max_size:w,h = image.sizeif w > h:new_w = max_sizenew_h = int(h * max_size / w)else:new_h = max_sizenew_w = int(w * max_size / h)image = image.resize((new_w, new_h), resample=Image.BICUBIC)return image## save by BytesIO and convert to base64#buffered = io.BytesIO()#image.save(buffered, format="png")#im_b64 = base64.b64encode(buffered.getvalue()).decode()#return {"type": "image", "pairs": im_b64}

def encode_video(video):def uniform_sample(l, n):gap = len(l) / nidxs = [int(i * gap + gap / 2) for i in range(n)]return [l[i] for i in idxs]
if hasattr(video, 'path'):vr = VideoReader(video.path, ctx=cpu(0))else:vr = VideoReader(video.file.path, ctx=cpu(0))sample_fps = round(vr.get_avg_fps() / 1)# FPSframe_idx = [i for i in range(0, len(vr), sample_fps)]if len(frame_idx)>MAX_NUM_FRAMES:frame_idx = uniform_sample(frame_idx, MAX_NUM_FRAMES)video = vr.get_batch(frame_idx).asnumpy()video = [Image.fromarray(v.astype('uint8')) for v in video]video = [encode_image(v) for v in video]print('video frames:', len(video))return video

def check_mm_type(mm_file):if hasattr(mm_file, 'path'):path = mm_file.pathelse:path = mm_file.file.pathif is_image(path):return "image"if is_video(path):return "video"return None

def encode_mm_file(mm_file):if check_mm_type(mm_file) == 'image':return [encode_image(mm_file)]if check_mm_type(mm_file) == 'video':return encode_video(mm_file)return None
def make_text(text):#return {"type": "text", "pairs": text} # # For remote callreturn text
def encode_message(_question):files = _question.filesquestion = _question.textpattern = r"\[mm_media\]\d+\[/mm_media\]"matches = re.split(pattern, question)message = []if len(matches) != len(files) + 1:gr.Warning("Number of Images not match the placeholder in text, please refresh the page to restart!")assert len(matches) == len(files) + 1
text = matches[0].strip()if text:message.append(make_text(text))for i in range(len(files)):message += encode_mm_file(files[i])text = matches[i + 1].strip()if text:message.append(make_text(text))return message

def check_has_videos(_question):images_cnt = 0videos_cnt = 0for file in _question.files:if check_mm_type(file) == "image":images_cnt += 1else:videos_cnt += 1return images_cnt, videos_cnt

def count_video_frames(_context):num_frames = 0for message in _context:for item in message["content"]:#if item["type"] == "image": # For remote callif isinstance(item, Image.Image):num_frames += 1return num_frames

def respond(_question, _chat_bot, _app_cfg, params_form):_context = _app_cfg['ctx'].copy()_context.append({'role': 'user', 'content': encode_message(_question)})
images_cnt = _app_cfg['images_cnt']videos_cnt = _app_cfg['videos_cnt']files_cnts = check_has_videos(_question)if files_cnts[1] + videos_cnt > 1 or (files_cnts[1] + videos_cnt == 1 and files_cnts[0] + images_cnt > 0):gr.Warning("Only supports single video file input right now!")return _question, _chat_bot, _app_cfg
if params_form == 'Beam Search':params = {'sampling': False,'num_beams': 3,'repetition_penalty': 1.2,"max_new_tokens": 2048}else:params = {'sampling': True,'top_p': 0.8,'top_k': 100,'temperature': 0.7,'repetition_penalty': 1.05,"max_new_tokens": 2048}
if files_cnts[1] + videos_cnt > 0:params["max_inp_length"] = 4352 # 4096+256params["use_image_id"] = Falseparams["max_slice_nums"] = 1 if count_video_frames(_context) > 16 else 2
code, _answer, _, sts = chat("", _context, None, params)
images_cnt += files_cnts[0]videos_cnt += files_cnts[1]_context.append({"role": "assistant", "content": [make_text(_answer)]})_chat_bot.append((_question, _answer))if code == 0:_app_cfg['ctx']=_context_app_cfg['sts']=sts_app_cfg['images_cnt'] = images_cnt_app_cfg['videos_cnt'] = videos_cnt
upload_image_disabled = videos_cnt > 0upload_video_disabled = videos_cnt > 0 or images_cnt > 0return create_multimodal_input(upload_image_disabled, upload_video_disabled), _chat_bot, _app_cfg

def fewshot_add_demonstration(_image, _user_message, _assistant_message, _chat_bot, _app_cfg):ctx = _app_cfg["ctx"]message_item = []if _image is not None:image = Image.open(_image).convert("RGB")ctx.append({"role": "user", "content": [encode_image(image), make_text(_user_message)]})message_item.append({"text": "[mm_media]1[/mm_media]" + _user_message, "files": [_image]})else:if _user_message:ctx.append({"role": "user", "content": [make_text(_user_message)]})message_item.append({"text": _user_message, "files": []})else:message_item.append(None)if _assistant_message:ctx.append({"role": "assistant", "content": [make_text(_assistant_message)]})message_item.append({"text": _assistant_message, "files": []})else:message_item.append(None)
_chat_bot.append(message_item)return None, "", "", _chat_bot, _app_cfg

def fewshot_respond(_image, _user_message, _chat_bot, _app_cfg, params_form):user_message_contents = []_context = _app_cfg["ctx"].copy()if _image:image = Image.open(_image).convert("RGB")user_message_contents += [encode_image(image)]if _user_message:user_message_contents += [make_text(_user_message)]if user_message_contents:_context.append({"role": "user", "content": user_message_contents})
if params_form == 'Beam Search':params = {'sampling': False,'num_beams': 3,'repetition_penalty': 1.2,"max_new_tokens": 2048}else:params = {'sampling': True,'top_p': 0.8,'top_k': 100,'temperature': 0.7,'repetition_penalty': 1.05,"max_new_tokens": 2048}
code, _answer, _, sts = chat("", _context, None, params)
_context.append({"role": "assistant", "content": [make_text(_answer)]})
if _image:_chat_bot.append([{"text": "[mm_media]1[/mm_media]" + _user_message, "files": [_image]},{"text": _answer, "files": []}])else:_chat_bot.append([{"text": _user_message, "files": [_image]},{"text": _answer, "files": []}])if code == 0:_app_cfg['ctx']=_context_app_cfg['sts']=stsreturn None, '', '', _chat_bot, _app_cfg

def regenerate_button_clicked(_question, _image, _user_message, _assistant_message, _chat_bot, _app_cfg, params_form):if len(_chat_bot) <= 1 or not _chat_bot[-1][1]:gr.Warning('No question for regeneration.')return '', _image, _user_message, _assistant_message, _chat_bot, _app_cfgif _app_cfg["chat_type"] == "Chat":images_cnt = _app_cfg['images_cnt']videos_cnt = _app_cfg['videos_cnt']_question = _chat_bot[-1][0]_chat_bot = _chat_bot[:-1]_app_cfg['ctx'] = _app_cfg['ctx'][:-2]files_cnts = check_has_videos(_question)images_cnt -= files_cnts[0]videos_cnt -= files_cnts[1]_app_cfg['images_cnt'] = images_cnt_app_cfg['videos_cnt'] = videos_cntupload_image_disabled = videos_cnt > 0upload_video_disabled = videos_cnt > 0 or images_cnt > 0_question, _chat_bot, _app_cfg = respond(_question, _chat_bot, _app_cfg, params_form)return _question, _image, _user_message, _assistant_message, _chat_bot, _app_cfgelse:last_message = _chat_bot[-1][0]last_image = Nonelast_user_message = ''if last_message.text:last_user_message = last_message.textif last_message.files:last_image = last_message.files[0].file.path_chat_bot = _chat_bot[:-1]_app_cfg['ctx'] = _app_cfg['ctx'][:-2]_image, _user_message, _assistant_message, _chat_bot, _app_cfg = fewshot_respond(last_image, last_user_message, _chat_bot, _app_cfg, params_form)return _question, _image, _user_message, _assistant_message, _chat_bot, _app_cfg

def flushed():return gr.update(interactive=True)

def clear(txt_message, chat_bot, app_session):txt_message.files.clear()txt_message.text = ''chat_bot = copy.deepcopy(init_conversation)app_session['sts'] = Noneapp_session['ctx'] = []app_session['images_cnt'] = 0app_session['videos_cnt'] = 0return create_multimodal_input(), chat_bot, app_session, None, '', ''

def select_chat_type(_tab, _app_cfg):_app_cfg["chat_type"] = _tabreturn _app_cfg

init_conversation = [[None,{# The first message of bot closes the typewriter."text": "You can talk to me now","flushing": False}],]

css = """video { height: auto !important; }.example label { font-size: 16px;}"""
introduction = """
## Features:1. Chat with single image2. Chat with multiple images3. Chat with video4. In-context few-shot learning
Click `How to use` tab to see examples."""

with gr.Blocks(css=css) as demo:with gr.Tab(model_name):with gr.Row():with gr.Column(scale=1, min_width=300):gr.Markdown(value=introduction)params_form = create_component(form_radio, comp='Radio')regenerate = create_component({'value': 'Regenerate'}, comp='Button')clear_button = create_component({'value': 'Clear History'}, comp='Button')
with gr.Column(scale=3, min_width=500):app_session = gr.State({'sts':None,'ctx':[], 'images_cnt': 0, 'videos_cnt': 0, 'chat_type': 'Chat'})chat_bot = mgr.Chatbot(label=f"Chat with {model_name}", value=copy.deepcopy(init_conversation), height=600, flushing=False, bubble_full_width=False)
with gr.Tab("Chat") as chat_tab:txt_message = create_multimodal_input()chat_tab_label = gr.Textbox(value="Chat", interactive=False, visible=False)
txt_message.submit(respond,[txt_message, chat_bot, app_session, params_form],[txt_message, chat_bot, app_session])
with gr.Tab("Few Shot") as fewshot_tab:fewshot_tab_label = gr.Textbox(value="Few Shot", interactive=False, visible=False)with gr.Row():with gr.Column(scale=1):image_input = gr.Image(type="filepath", sources=["upload"])with gr.Column(scale=3):user_message = gr.Textbox(label="User")assistant_message = gr.Textbox(label="Assistant")with gr.Row():add_demonstration_button = gr.Button("Add Example")generate_button = gr.Button(value="Generate", variant="primary")add_demonstration_button.click(fewshot_add_demonstration,[image_input, user_message, assistant_message, chat_bot, app_session],[image_input, user_message, assistant_message, chat_bot, app_session])generate_button.click(fewshot_respond,[image_input, user_message, chat_bot, app_session, params_form],[image_input, user_message, assistant_message, chat_bot, app_session])
chat_tab.select(select_chat_type,[chat_tab_label, app_session],[app_session])chat_tab.select( # do clearclear,[txt_message, chat_bot, app_session],[txt_message, chat_bot, app_session, image_input, user_message, assistant_message])fewshot_tab.select(select_chat_type,[fewshot_tab_label, app_session],[app_session])fewshot_tab.select( # do clearclear,[txt_message, chat_bot, app_session],[txt_message, chat_bot, app_session, image_input, user_message, assistant_message])chat_bot.flushed(flushed,outputs=[txt_message])regenerate.click(regenerate_button_clicked,[txt_message, image_input, user_message, assistant_message, chat_bot, app_session, params_form],[txt_message, image_input, user_message, assistant_message, chat_bot, app_session])clear_button.click(clear,[txt_message, chat_bot, app_session],[txt_message, chat_bot, app_session, image_input, user_message, assistant_message])
with gr.Tab("How to use"):with gr.Column():with gr.Row():image_example = gr.Image(value="http://thunlp.oss-cn-qingdao.aliyuncs.com/multi_modal/never_delete/m_bear2.gif", label='1. Chat with single or multiple images', interactive=False, width=400, elem_classes="example")example2 = gr.Image(value="http://thunlp.oss-cn-qingdao.aliyuncs.com/multi_modal/never_delete/video2.gif", label='2. Chat with video', interactive=False, width=400, elem_classes="example")example3 = gr.Image(value="http://thunlp.oss-cn-qingdao.aliyuncs.com/multi_modal/never_delete/fshot.gif", label='3. Few shot', interactive=False, width=400, elem_classes="example")

# 启动WebUI: http://127.0.0.1:8885demo.launch(share=False, debug=True, show_api=False, server_port=8885, server_name="0.0.0.0")

import torchfrom PIL import Imagefrom modelscope import AutoModel, AutoTokenizerfrom decord import VideoReader, cpu
# 模型权重文件目录model_dir = '.'
# 加载模型：local_files_only 加载本地模型，trust_remote_code 执行远程代码（必须）model = AutoModel.from_pretrained(model_dir,local_files_only=True,trust_remote_code=True,)
# 设置推理模式，如果有卡：model = model.eval().cuda()model = model.eval()
# 加载分词器tokenizer = AutoTokenizer.from_pretrained(model_dir,local_files_only=True,trust_remote_code=True,)

MAX_NUM_FRAMES=64
def encode_video(video_path):def uniform_sample(l, n):gap = len(l) / nidxs = [int(i * gap + gap / 2) for i in range(n)]return [l[i] for i in idxs]
vr = VideoReader(video_path, ctx=cpu(0))sample_fps = round(vr.get_avg_fps() / 1)# FPSframe_idx = [i for i in range(0, len(vr), sample_fps)]if len(frame_idx) > MAX_NUM_FRAMES:frame_idx = uniform_sample(frame_idx, MAX_NUM_FRAMES)frames = vr.get_batch(frame_idx).asnumpy()frames = [Image.fromarray(v.astype('uint8')) for v in frames]print('num frames:', len(frames))return frames
# 视频文件路径video_path="~/Car.mp4"
frames = encode_video(video_path)
question = "请问这是一个什么视频？"msgs = [{'role': 'user', 'content': frames + [question]},]
# Set decode params for videoparams={}params["use_image_id"] = Falseparams["max_slice_nums"] = 2 # 如果cuda OOM且视频分辨率大于448*448 可设为1
answer = model.chat(image=None,msgs=msgs,tokenizer=tokenizer,**params)
print(answer)