import torch
from PIL import Image
import gradio as gr
import spaces
from transformers import AutoModelForCausalLM, AutoTokenizer, TextIteratorStreamer
import os
from threading import Thread
import pymupdf
import docx
from pptx import Presentation
MODEL_LIST = ["nikravan/glm-4vq"]
HF_TOKEN = os.environ.get("HF_TOKEN", None)
MODEL_ID = MODEL_LIST[0]
MODEL_NAME = "GLM-4vq"
TITLE = "
3ML-bot
"
DESCRIPTION = f"""
😊 A Multi-Modal Multi-Lingual(3ML) Chat.
🚀 MODEL NOW: {MODEL_NAME}
"""
CSS = """
h1 {
text-align: center;
display: block;
}
"""
tokenizer = AutoTokenizer.from_pretrained(MODEL_ID, trust_remote_code=True)
def extract_text(path):
return open(path, 'r').read()
def extract_pdf(path):
doc = pymupdf.open(path)
text = ""
for page in doc:
text += page.get_text()
return text
def extract_docx(path):
doc = docx.Document(path)
data = []
for paragraph in doc.paragraphs:
data.append(paragraph.text)
content = '\n\n'.join(data)
return content
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]
print(file_type)
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[:100])
return choice, content[:5000]
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.")
@spaces.GPU()
def stream_chat(message, history: list, temperature: float, max_length: int, top_p: float, top_k: int, penalty: float):
model = AutoModelForCausalLM.from_pretrained(
MODEL_ID,
torch_dtype=torch.bfloat16,
low_cpu_mem_usage=True,
trust_remote_code=True
)
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}])
if len(prompt_files) > 0:
choice, contents = mode_load(prompt_files[-1])
else:
choice = ""
conversation.append({"role": "user", "image": "", "content": message['text']})
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(
rtl=True,
)
chat_input = gr.MultimodalTextbox(
interactive=True,
placeholder="Enter message or upload a file ...",
show_label=False,
rtl=True,
)
EXAMPLES = [
[{"text": "Write a poem about spring season in French Language", }],
[{"text": "what does this chart mean?", "files": ["sales.png"]}],
[{"text": "¿Qué está escrito a mano en esta foto?", "files": ["receipt1.png"]}],
[{"text": "در مورد این عکس توضیح بده و بگو این چه فصلی می تواند باشد", "files": ["nature.jpg"]}]
]
with gr.Blocks(css=CSS, theme="soft", fill_height=True) as demo:
gr.HTML(TITLE)
gr.HTML(DESCRIPTION)
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=1024,
maximum=8192,
step=1,
value=4096,
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, )#server_name="0.0.0.0", )