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Dockerfile

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+
+# Use an official Python runtime as a parent image
+FROM python:3.10-slim
+
+
+# Set environment variables
+ENV PYTHONUNBUFFERED 1
+
+
+# Install system dependencies and git
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+
+
+
+# Create a non-root user and set permissions
+RUN useradd -ms /bin/bash appuser
+# Set the working directory in the container
+WORKDIR /home/appuser/app
+
+
+# Copy the requirements file and install dependencies
+COPY requirements.txt .
+RUN pip install --upgrade pip && pip install -r requirements.txt
+
+
+# Switch to non-root user
+USER appuser
+
+
+# Copy the rest of the application code into the container
+COPY --chown=appuser . /home/appuser/app
+
+
+# Expose the port that the app runs on
+EXPOSE 8501
+
+
+# Command to run the application
+CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+

app.py

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+
+import streamlit as st
+from transformers import AutoModelForCausalLM, AutoTokenizer
+import torch
+import os
+from huggingface_hub import login
+
+
+model_name_tinyllama = "TinyLlama/TinyLlama-1.1B-Chat-v1.0"
+tokenizer_tinyllama = AutoTokenizer.from_pretrained(model_name_tinyllama)
+model_tinyllama = AutoModelForCausalLM.from_pretrained(model_name_tinyllama,torch_dtype=torch.float32,device_map={"": "cpu"})
+
+def summarize_tinyllama(article):
+    # For causal models like TinyLlama, summarization isn't a direct task like with encoder-decoder models.
+    # We can prompt it to continue a summary.
+    prompt="Summarize the following article clearly and concisely:"
+    input_text = f"{prompt}\n{article}\nSummary:"
+    inputs = tokenizer_tinyllama(input_text, return_tensors="pt", max_length=1024, truncation=True)
+
+    # Generate tokens - the model will try to complete the input prompt.
+    # We need to adjust generation parameters for open-ended generation.
+    # max_new_tokens controls how much new text is generated after the prompt.
+    outputs = model_tinyllama.generate(
+        inputs["input_ids"],
+        attention_mask=inputs["attention_mask"],
+        max_new_tokens=500,  # Generate up to 300 new tokens for the summary
+        do_sample=True,     # Don't sample, use greedy decoding
+        temperature=0.7,
+        min_new_tokens=150,
+        top_p=0.9,
+        pad_token_id=tokenizer_tinyllama.eos_token_id, # Pad with EOS token if needed
+    )
+
+    # Decode the entire output sequence.
+    generated_text = tokenizer_tinyllama.decode(outputs[0], skip_special_tokens=True)
+
+
+    # The generated text will include the original prompt. We need to extract the summary part.
+    # This is a simple approach, more sophisticated parsing might be needed depending on prompt and output.
+    summary_start_index = generated_text.find("Summary:") + len("Summary:")
+    summary = generated_text[summary_start_index:].strip()
+
+    return summary
+
+def answer_question_tinyllama(article, question):
+    # Formulate the prompt to guide the TinyLlama model to answer the question based on the article.
+    # We ask the model to act as an AI answering a question based on the provided text.
+    input_text = f"From this Article: {article}\n\n Answer the below Question: {question}\n\nAnswer:"
+
+    # Tokenize the input text
+    # Truncate if the combined article and question is too long
+    inputs = tokenizer_tinyllama(input_text, return_tensors="pt", max_length=1024, truncation=True)
+
+    # Generate the answer using the model.
+    # We use generate with parameters suitable for generating a concise answer.
+    outputs = model_tinyllama.generate(
+        inputs["input_ids"],
+        attention_mask=inputs["attention_mask"],
+        max_new_tokens=500,  # Generate up to 100 new tokens for the answer
+        do_sample=True,      # Use sampling to potentially get more varied answers
+        temperature=0.7,     # Control randomness
+        top_p=0.9,           # Nucleus sampling
+        pad_token_id=tokenizer_tinyllama.eos_token_id, # Pad with EOS token if needed
+    )
+    # Decode the generated sequence
+    generated_text = tokenizer_tinyllama.decode(outputs[0], skip_special_tokens=True)
+
+    # The generated text will include the original prompt. We need to extract the answer part.
+    # This is a simple approach, more sophisticated parsing might be needed depending on prompt and output.
+    answer_start_index = generated_text.find("Answer:") + len("Answer:")
+    answer = generated_text[answer_start_index:].strip()
+
+    # Basic cleanup: remove potential repetition of the question or prompt in the answer
+    if answer.startswith(question):
+        answer = answer[len(question):].strip()
+
+    return answer
+
+
+st.title("Smart Article Insights Generator")
+st.markdown("Summarize an article or ask a question about it.")
+
+mode = st.radio("Select Mode", ["Summarize", "Answer Question"])
+
+article_input = st.text_area("Article Text", height=300, placeholder="Paste the article here...")
+
+question_input = None
+if mode == "Answer Question":
+    question_input = st.text_input("Question", placeholder="Enter your question here...")
+
+if st.button("Process"):
+    if mode == "Summarize":
+        if article_input:
+            with st.spinner("Generating summary..."):
+                output = summarize_tinyllama(article_input)
+                st.subheader("Summary")
+                st.write(output)
+        else:
+            st.warning("Please provide an article to summarize.")
+    elif mode == "Answer Question":
+        if article_input and question_input:
+            with st.spinner("Generating answer..."):
+                output = answer_question_tinyllama(article_input, question_input)
+                st.subheader("Answer")
+                st.write(output)
+        elif not article_input:
+            st.warning("Please provide an article to answer the question from.")
+        elif not question_input:
+            st.warning("Please provide a question to answer.")

requirements.txt

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+numpy==1.26.4
+transformers==4.53.1
+pandas==2.2.2
+streamlit==1.47.0
+torch==2.9.0
+accelerate==0.30.0
+huggingface_hub==0.36.0