Added Hugging Face Space code

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README.md

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+---
+title: Mlops
+emoji: 💬
+colorFrom: yellow
+colorTo: purple
+sdk: gradio
+sdk_version: 4.36.1
+app_file: app.py
+pinned: false
+---
+
+An example chatbot using [Gradio](https://gradio.app), [`huggingface_hub`](https://huggingface.co/docs/huggingface_hub/v0.22.2/en/index), and the [Hugging Face Inference API](https://huggingface.co/docs/api-inference/index).

app.py

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+import gradio as gr
+from huggingface_hub import InferenceClient
+from transformers import pipeline
+
+"""
+For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference
+"""
+client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
+
+# Initialize a sentiment analysis pipeline
+sentiment_analyzer = pipeline("sentiment-analysis")
+
+def respond(
+    message,
+    history: list[tuple[str, str]],
+    system_message,
+    max_tokens,
+    temperature,
+    top_p,
+):
+    messages = [{"role": "system", "content": system_message}]
+
+    # Add sentiment analysis before responding
+    sentiment_result = sentiment_analyzer(message)[0]
+    sentiment = sentiment_result['label']
+    confidence = sentiment_result['score']
+    
+    # Append the sentiment information to the history or system message
+    sentiment_info = f"(Sentiment: {sentiment}, Confidence: {confidence:.2f})"
+    
+    # Append user message and sentiment information to the chat history
+    for val in history:
+        if val[0]:
+            messages.append({"role": "user", "content": val[0]})
+        if val[1]:
+            messages.append({"role": "assistant", "content": val[1]})
+
+    # Append the user message and sentiment to the assistant's context
+    messages.append({"role": "user", "content": message + " " + sentiment_info})
+
+    response = ""
+
+    # Generate the response from the chatbot using Hugging Face's Inference API
+    for message in client.chat_completion(
+        messages,
+        max_tokens=max_tokens,
+        stream=True,
+        temperature=temperature,
+        top_p=top_p,
+    ):
+        token = message.choices[0].delta.content
+        response += token
+        yield response
+
+"""
+For information on how to customize the ChatInterface, peruse the gradio docs: https://www.gradio.app/docs/chatinterface
+"""
+demo = gr.ChatInterface(
+    respond,
+    additional_inputs=[
+        gr.Textbox(value="You are a friendly Chatbot.", label="System message"),
+        gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
+        gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"),
+        gr.Slider(
+            minimum=0.1,
+            maximum=1.0,
+            value=0.95,
+            step=0.05,
+            label="Top-p (nucleus sampling)",
+        ),
+    ],
+)
+
+if __name__ == "__main__":
+    demo.launch()

requirements.txt

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+gradio==4.39.*
+torch==2.4.*
+transformers==4.43.*
+accelerate==0.33.*