Spaces:
Running
on
Zero
Running
on
Zero
import torch | |
from PIL import Image | |
import gradio as gr | |
import spaces | |
from transformers import AutoModelForCausalLM, AutoTokenizer, TextIteratorStreamer | |
import os | |
from threading import Thread | |
from langchain_community.document_loaders import PyMuPDFLoader | |
import docx | |
from pptx import Presentation | |
MODEL_LIST = ["THUDM/glm-4v-9b"] | |
HF_TOKEN = os.environ.get("HF_TOKEN", None) | |
MODEL_ID = os.environ.get("MODEL_ID") | |
MODEL_NAME = MODEL_ID.split("/")[-1] | |
TITLE = "<h1>MMChatbox</h1>" | |
DESCRIPTION = f""" | |
<center> | |
<p>😊 A Space For My Fav Multimodal. | |
<br> | |
🚀 MODEL NOW: <a href="https://hf.co/{MODEL_ID}">{MODEL_NAME}</a> | |
<br> | |
✨ Tips: Now you can send DM or upload IMAGE/FILE per time. | |
<br> | |
🤙 Supported Format: pdf, txt, docx, pptx, md, png, jpg, webp | |
</p></center>""" | |
CSS = """ | |
.duplicate-button { | |
margin: auto !important; | |
color: white !important; | |
background: black !important; | |
border-radius: 100vh !important; | |
} | |
h1 { | |
text-align: center; | |
display: block; | |
} | |
""" | |
model = AutoModelForCausalLM.from_pretrained( | |
MODEL_ID, | |
torch_dtype=torch.bfloat16, | |
low_cpu_mem_usage=True, | |
trust_remote_code=True | |
).to(0) | |
tokenizer = AutoTokenizer.from_pretrained(MODEL_ID, trust_remote_code=True) | |
model.eval() | |
def extract_text(path): | |
return open(path, 'r').read() | |
def extract_pdf(path): | |
loader = PyMuPDFLoader(path) | |
data = loader.load() | |
data = [x.page_content for x in data] | |
content = '\n\n'.join(data) | |
return content | |
def extract_docx(path): | |
doc = docx.Document(path) | |
data = [] | |
for paragraph in doc.paragraphs: | |
data.append(paragraph.text) | |
content = '\n\n'.join(data) | |
def extract_pptx(path): | |
prs = Presentation(path) | |
text = "" | |
for slide in prs.slides: | |
for shape in slide.shapes: | |
if hasattr(shape, "text"): | |
text += shape.text + "\n" | |
return text | |
def mode_load(path): | |
choice = "" | |
file_type = path.split(".")[-1] | |
if file_type in ["pdf", "txt", "py", "docx", "pptx", "json", "cpp", "md"]: | |
if file_type.endswith(".pdf"): | |
content = extract_pdf(path) | |
elif file_type.endswith(".docx"): | |
content = extract_docx(path) | |
elif file_type.endswith(".pptx"): | |
content = extract_pptx(path) | |
else: | |
content = extract_text(path) | |
choice = "doc" | |
print(content) | |
return choice, content | |
elif file_type in ["png", "jpg", "jpeg", "bmp", "tiff", "webp"]: | |
content = Image.open(path).convert('RGB') | |
choice = "image" | |
return choice, content | |
else: | |
raise gr.Error("Oops, unsupported files.") | |
def stream_chat(message, history: list, temperature: float, max_length: int, top_p: float, top_k: int, penalty: float): | |
print(f'message is - {message}') | |
print(f'history is - {history}') | |
conversation = [] | |
prompt_files = [] | |
if message["files"]: | |
choice, contents = mode_load(message["files"][-1]) | |
if choice == "image": | |
conversation.append({"role": "user", "image": contents, "content": message['text']}) | |
elif choice == "doc": | |
format_msg = contents + "\n\n\n" + "{} files uploaded.\n" + message['text'] | |
conversation.append({"role": "user", "content": format_msg}) | |
else: | |
if len(history) == 0: | |
#raise gr.Error("Please upload an image first.") | |
contents = None | |
conversation.append({"role": "user", "content": message['text']}) | |
else: | |
#image = Image.open(history[0][0][0]) | |
for prompt, answer in history: | |
if answer is None: | |
prompt_files.append(prompt[0]) | |
conversation.extend([{"role": "user", "content": ""},{"role": "assistant", "content": ""}]) | |
else: | |
conversation.extend([{"role": "user", "content": prompt}, {"role": "assistant", "content": answer}]) | |
choice, contents = mode_load(prompt_files[-1]) | |
if choice == "image": | |
conversation.append({"role": "user", "image": contents, "content": message['text']}) | |
elif choice == "doc": | |
format_msg = contents + "\n\n\n" + "{} files uploaded.\n" + message['text'] | |
conversation.append({"role": "user", "content": format_msg}) | |
print(f"Conversation is -\n{conversation}") | |
input_ids = tokenizer.apply_chat_template(conversation, tokenize=True, add_generation_prompt=True, return_tensors="pt", return_dict=True).to(model.device) | |
streamer = TextIteratorStreamer(tokenizer, timeout=60.0, skip_prompt=True, skip_special_tokens=True) | |
generate_kwargs = dict( | |
max_length=max_length, | |
streamer=streamer, | |
do_sample=True, | |
top_p=top_p, | |
top_k=top_k, | |
temperature=temperature, | |
repetition_penalty=penalty, | |
eos_token_id=[151329, 151336, 151338], | |
) | |
gen_kwargs = {**input_ids, **generate_kwargs} | |
with torch.no_grad(): | |
thread = Thread(target=model.generate, kwargs=gen_kwargs) | |
thread.start() | |
buffer = "" | |
for new_text in streamer: | |
buffer += new_text | |
yield buffer | |
chatbot = gr.Chatbot(height=450) | |
chat_input = gr.MultimodalTextbox( | |
interactive=True, | |
placeholder="Enter message or upload a file one time...", | |
show_label=False, | |
) | |
EXAMPLES = [ | |
[{"text": "Describe it in detailed", "files": ["./laptop.jpg"]}], | |
[{"text": "Where it is?", "files": ["./hotel.jpg"]}], | |
[{"text": "Is it real?", "files": ["./spacecat.png"]}] | |
] | |
with gr.Blocks(css=CSS, theme="soft") as demo: | |
gr.HTML(TITLE) | |
gr.HTML(DESCRIPTION) | |
gr.DuplicateButton(value="Duplicate Space for private use", elem_classes="duplicate-button") | |
gr.ChatInterface( | |
fn=stream_chat, | |
multimodal=True, | |
textbox=chat_input, | |
chatbot=chatbot, | |
fill_height=True, | |
additional_inputs_accordion=gr.Accordion(label="⚙️ Parameters", open=False, render=False), | |
additional_inputs=[ | |
gr.Slider( | |
minimum=0, | |
maximum=1, | |
step=0.1, | |
value=0.8, | |
label="Temperature", | |
render=False, | |
), | |
gr.Slider( | |
minimum=128, | |
maximum=8192, | |
step=1, | |
value=1024, | |
label="Max Length", | |
render=False, | |
), | |
gr.Slider( | |
minimum=0.0, | |
maximum=1.0, | |
step=0.1, | |
value=1.0, | |
label="top_p", | |
render=False, | |
), | |
gr.Slider( | |
minimum=1, | |
maximum=20, | |
step=1, | |
value=10, | |
label="top_k", | |
render=False, | |
), | |
gr.Slider( | |
minimum=0.0, | |
maximum=2.0, | |
step=0.1, | |
value=1.0, | |
label="Repetition penalty", | |
render=False, | |
), | |
], | |
), | |
gr.Examples(EXAMPLES,[chat_input]) | |
if __name__ == "__main__": | |
demo.queue(api_open=False).launch(show_api=False, share=False) |