Create app.py

app.py

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+Hugging Face's logo
+Hugging Face
+Search models, datasets, users...
+Models
+Datasets
+Spaces
+Posts
+Docs
+Solutions
+Pricing
+
+
+
+Spaces:
+
+nikravan
+/
+3ML_bot
+
+
+like
+1
+App
+Files
+Community
+3ML_bot
+/
+app.py
+
+nikravan's picture
+nikravan
+Update app.py
+51d0233
+VERIFIED
+about 1 month ago
+raw
+
+Copy download link
+history
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+contribute
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+No virus
+
+7.36 kB
+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 = "<h1>3ML-bot</h1>"
+
+DESCRIPTION = f"""
+<center>
+<p>😊 A Multi-Modal Multi-Lingual(3ML) Chat. 
+<br>
+🚀 MODEL NOW: <a href="https://hf.co/nikravan/glm-4vq">{MODEL_NAME}</a>
+</center>"""
+
+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 = [
+
+]
+
+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", )