Create app.py

app.py

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+import os
+import gradio as gr
+import torch
+from transformers import AutoModelForCausalLM, AutoTokenizer, TextIteratorStreamer
+
+token = os.environ["HUGGINGFACEHUB_API_TOKEN"]
+
+model_id = 'Deci/DeciLM-6b-instruct'
+
+SYSTEM_PROMPT_TEMPLATE = """Below is an instruction that describes a task. Write a response that appropriately completes the request.
+
+### Instruction:
+
+{instruction}
+
+### Response:
+"""
+
+DESCRIPTION = """
+# <p style="text-align: center; color: #292b47;"> 🤖 <span style='color: #3264ff;'>DeciLM-6B-Instruct:</span> A Fast Instruction-Tuned Model💨 </p>
+<span style='color: #292b47;'>Welcome to <a href="https://huggingface.co/Deci/DeciLM-6b-instruct" style="color: #3264ff;">DeciLM-6B-Instruct</a>! DeciLM-6B-Instruct is a 6B parameter instruction-tuned language model and released under the Llama license. It's an instruction-tuned model, not a chat-tuned model;  you should prompt the model with an instruction that describes a task, and the model will respond appropriately to complete the task.</span>
+<p><span style='color: #292b47;'>Learn more about the base model <a href="https://huggingface.co/Deci/DeciLM-6b" style="color: #3264ff;">DeciLM-6B.</a></span></p>
+"""
+
+# LICENSE = """
+# <p/>
+
+# ---
+# As a derivate work of [Llama-2-7b-chat](https://huggingface.co/meta-llama/Llama-2-7b-chat) by Meta,
+# this demo is governed by the original [license](https://huggingface.co/spaces/huggingface-projects/llama-2-7b-chat/blob/main/LICENSE.txt) and [acceptable use policy](https://huggingface.co/spaces/huggingface-projects/llama-2-7b-chat/blob/main/USE_POLICY.md).
+# """
+
+if not torch.cuda.is_available():
+    DESCRIPTION += 'You need a GPU for this example. Try using colab: https://bit.ly/decilm-instruct-nb'
+
+if torch.cuda.is_available():
+    model = AutoModelForCausalLM.from_pretrained(
+        model_id,
+        torch_dtype=torch.float16,
+        device_map='auto',
+        trust_remote_code=True, 
+        use_auth_token=token
+    )
+else:
+    model = None
+
+tokenizer = AutoTokenizer.from_pretrained(model_id, use_auth_token=token)
+tokenizer.pad_token = tokenizer.eos_token
+
+# Function to construct the prompt using the new system prompt template
+def get_prompt_with_template(message: str) -> str:
+    return SYSTEM_PROMPT_TEMPLATE.format(instruction=message)
+
+# Function to generate the model's response
+def generate_model_response(message: str) -> str:
+    prompt = get_prompt_with_template(message)
+    inputs = tokenizer(prompt, return_tensors='pt')
+    if torch.cuda.is_available():
+        inputs = inputs.to('cuda')
+    # Include **generate_kwargs to include the user-defined options
+    output = model.generate(**inputs, 
+                            max_new_tokens=3000, 
+                            num_beams=5,
+                            no_repeat_ngram_size=4,
+                            early_stopping=True,
+                            do_sample=True
+                            ) 
+    return tokenizer.decode(output[0], skip_special_tokens=True)
+
+# Function to extract the content after "### Response:"
+def extract_response_content(full_response: str, ) -> str:
+    response_start_index = full_response.find("### Response:")
+    if response_start_index != -1:
+        return full_response[response_start_index + len("### Response:"):].strip()
+    else:
+        return full_response
+
+# The main function that uses the dynamic generate_kwargs
+def get_response_with_template(message: str) -> str:
+    full_response = generate_model_response(message)
+    return extract_response_content(full_response)
+
+with gr.Blocks(css="/content/style.css") as demo:
+    gr.Markdown(DESCRIPTION)
+    gr.DuplicateButton(value='Duplicate Space for private use',
+                       elem_id='duplicate-button')
+    with gr.Group():
+        chatbot = gr.Textbox(label='DeciLM-6B-Instruct Output:')
+        with gr.Row():
+            textbox = gr.Textbox(
+                container=False,
+                show_label=False,
+                placeholder='Type an instruction...',
+                scale=10,
+                elem_id="textbox"
+            )
+            submit_button = gr.Button(
+                '💬 Submit',
+                variant='primary',
+                scale=1,
+                min_width=0,
+                elem_id="submit_button"
+            )
+
+            # Clear button to clear the chat history
+            clear_button = gr.Button(
+                '🗑️ Clear',
+                variant='secondary',
+            )
+
+    clear_button.click(
+        fn=lambda: ('',''),
+        outputs=[textbox, chatbot],
+        queue=False,
+        api_name=False,
+    )
+
+    submit_button.click(
+        fn=get_response_with_template,
+        inputs=textbox,
+        outputs= chatbot,
+        queue=False,
+        api_name=False,
+    )
+
+    gr.Examples(
+        examples=[
+            'Write detailed instructions for making chocolate chip pancakes.',
+            'Write a 250-word article about your love of pancakes.',
+            'Explain the plot of Back to the Future in three sentences.',
+            'How do I make a trap beat?',
+            'A step-by-step guide to learning Python in one month.',
+        ],
+        inputs=textbox,
+        outputs=chatbot,
+        fn=get_response_with_template,
+        cache_examples=True,
+        elem_id="examples"
+    )
+
+
+    gr.HTML(label="Keep in touch", value="<img src='./content/deci-coder-banner.png' alt='Keep in touch' style='display: block; color: #292b47; margin: auto; max-width: 800px;'>")
+
+
+demo.launch(share=True, debug=True)