diff --git a/ai_agent_tutorials/ai_data_visualisation_agent/README.md b/ai_agent_tutorials/ai_data_visualisation_agent/README.md
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diff --git a/ai_agent_tutorials/ai_data_visualisation_agent/ai_data_visualisation_agent.py b/ai_agent_tutorials/ai_data_visualisation_agent/ai_data_visualisation_agent.py
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+++ b/ai_agent_tutorials/ai_data_visualisation_agent/ai_data_visualisation_agent.py
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+import streamlit as st
+import pandas as pd
+import tempfile
+import os
+import re
+from together import Together
+import csv
+import uuid
+from dotenv import load_dotenv
+from e2b_code_interpreter import Sandbox
+from typing import Optional, Union, List
+
+# Load environment variables
+load_dotenv()
+
+# Function to preprocess and save the uploaded file to a temporary file
+def preprocess_and_save(file):
+    try:
+        # Read the uploaded file into a DataFrame
+        if file.name.endswith('.csv'):
+            df = pd.read_csv(file, encoding='utf-8', na_values=['NA', 'N/A', 'missing'])
+        elif file.name.endswith('.xlsx'):
+            df = pd.read_excel(file, na_values=['NA', 'N/A', 'missing'])
+        else:
+            st.error("Unsupported file format. Please upload a CSV or Excel file.")
+            return None, None, None
+        
+        # Ensure string columns are properly quoted
+        for col in df.select_dtypes(include=['object']):
+            df[col] = df[col].astype(str).replace({r'"': '""'}, regex=True)
+        
+        # Parse dates and numeric columns
+        for col in df.columns:
+            if 'date' in col.lower():
+                df[col] = pd.to_datetime(df[col], errors='coerce')
+            elif df[col].dtype == 'object':
+                try:
+                    df[col] = pd.to_numeric(df[col])
+                except (ValueError, TypeError):
+                    # Keep as is if conversion fails
+                    pass
+        
+        # Create a temporary file to save the preprocessed data
+        with tempfile.NamedTemporaryFile(delete=False, suffix=".csv") as temp_file:
+            temp_path = temp_file.name
+            # Save the DataFrame to the temporary CSV file
+            df.to_csv(temp_path, index=False, quoting=csv.QUOTE_ALL)
+        
+        return temp_path, df.columns.tolist(), df  # Return the DataFrame as well
+    except Exception as e:
+        st.error(f"Error processing file: {e}")
+        return None, None, None
+
+# Function to execute Python code in E2B sandbox
+def code_interpret(code: str) -> str:
+    """
+    Execute Python code in E2B sandbox.
+    
+    Args:
+        code: Python code to execute
+        
+    Returns:
+        String containing stdout from code execution
+    """
+    print("Running code in E2B sandbox...")
+    
+    sbx = Sandbox(api_key=st.session_state.e2b_api_key)
+    
+    try:
+        execution = sbx.run_code("code")
+        # Convert list output to string if needed
+        stdout = execution.logs.stdout
+        if isinstance(stdout, list):
+            return '\n'.join(map(str, stdout))
+        return stdout if stdout else ""
+    except Exception as e:
+        return f"Error executing code: {str(e)}"
+
+# Function to communicate with LLM
+def chat_with_llm(user_message, file_path, columns):
+    print(f"\n{'='*50}\nUser message: {user_message}\n{'='*50}")
+
+    # Update the system prompt with the file path, columns, and plot path
+    system_prompt = SYSTEM_PROMPT.format(
+        file_path=file_path,
+        columns=columns,
+    )
+
+    # Add a hint to include a plot if the user asks for visualization
+    if "plot" in user_message.lower():
+        system_prompt += " Include a plot in your response and output the base64 string of the plot image."
+
+    messages = [
+        {"role": "system", "content": system_prompt},
+        {"role": "user", "content": user_message},
+    ]
+
+    # Use the Together API key from session state
+    response = client.chat.completions.create(
+        model="meta-llama/Meta-Llama-3.1-405B-Instruct-Turbo",
+        messages=messages,
+    )
+
+    response_message = response.choices[0].message.content
+    print("LLM Response:", response_message)  # Debug: Print the LLM's response
+    python_code = match_code_blocks(response_message)
+    print("Extracted Python Code:", python_code)  # Debug: Print the extracted code
+
+    if python_code:
+        # Modify the code to handle the 'approx_cost(for two people)' column correctly
+        python_code = python_code.replace(
+            "df['approx_cost(for two people)'] = df['approx_cost(for two people)'].str.replace(',', '')",
+            "df['approx_cost(for two people)'] = df['approx_cost(for two people)'].astype(str).str.replace(',', '')"
+        )
+        stdout = code_interpret(python_code)
+        return response_message, stdout, None
+    else:
+        print(f"Failed to match any Python code in model's response {response_message}")
+        return response_message, None, None
+
+# Set up Streamlit app
+st.title("AI Data Scientist")
+
+# Sidebar for API keys and file upload
+st.sidebar.header("API Keys")
+together_api_key = st.sidebar.text_input("Together AI API Key", type="password")
+e2b_api_key = st.sidebar.text_input("E2B API Key", type="password")
+
+# Store API keys in session state
+if 'together_api_key' not in st.session_state:
+    st.session_state.together_api_key = None
+if 'e2b_api_key' not in st.session_state:
+    st.session_state.e2b_api_key = None
+
+uploaded_file = st.sidebar.file_uploader("Upload CSV or Excel File", type=['csv', 'xlsx'])
+
+# System prompt (dynamic based on the uploaded file)
+SYSTEM_PROMPT = """
+You are a Python data scientist. You have access to a CSV file located at '{file_path}'.
+The dataset has the following columns: {columns}.
+You can read this file into a DataFrame using `df = pd.read_csv('{file_path}')` and perform data analysis tasks based on user queries.
+Make sure to handle missing values and data type inconsistencies. When generating plots,
+use matplotlib or seaborn and output the plot as a base64 string.
+Always respond with the Python code to answer the user's query, and include visualizations only if explicitly requested.
+"""
+
+# Function to match Python code blocks
+pattern = re.compile(r"```python\n(.*?)\n```", re.DOTALL)
+
+def match_code_blocks(llm_response):
+    match = pattern.search(llm_response)
+    if match:
+        code = match.group(1)
+        # Remove comments and extra text
+        code = "\n".join([line for line in code.split("\n") if not line.strip().startswith("#")])
+        return code
+    return ""
+
+# Function to extract base64 image from stdout
+def extract_base64_image(stdout: Optional[Union[str, List[str]]]) -> Optional[str]:
+    """
+    Extract base64 image from stdout content.
+    
+    Args:
+        stdout: String or list of strings containing output
+        
+    Returns:
+        Base64 encoded image string if found, None otherwise
+    """
+    if stdout is None:
+        return None
+    
+    # Convert list to string if needed
+    if isinstance(stdout, list):
+        stdout = '\n'.join(map(str, stdout))
+    elif not isinstance(stdout, str):
+        stdout = str(stdout)
+    
+    # Look for base64 image data in the stdout
+    image_pattern = re.compile(r'base64_image:\s*(.*?)\n', re.DOTALL)
+    match = image_pattern.search(stdout)
+    if match:
+        return match.group(1)
+    return None
+
+# Main app logic
+if 'together_api_key' in st.session_state and 'e2b_api_key' in st.session_state and uploaded_file:
+    # Preprocess and save the uploaded file to a temporary file
+    temp_path, columns, df = preprocess_and_save(uploaded_file)
+    if temp_path:
+        # Initialize Together AI client using the API key from session state
+        client = Together(api_key=st.session_state.together_api_key)
+        
+        # User query input
+        user_query = st.text_input("Ask a query about the data:")
+        if st.button("Submit Query"):
+            # Chat with LLM
+            response_message, stdout, stderr = chat_with_llm(user_query, temp_path, columns)
+            # Display AI's response
+            st.write("AI's Response:")
+            st.write(response_message)
+            
+            # Display any printed output
+            if stdout:
+                st.write("Code Output:")
+                st.write(stdout)
+            else:
+                st.write("No output produced by the code.")
+            
+            # Extract base64 image from stdout
+            base64_image = extract_base64_image(stdout)
+            if base64_image:
+                # Display the image
+                st.image(base64_image, use_container_width=True)
+            else:
+                st.write("No plot generated.")
+    else:
+        st.error("Failed to preprocess and save the data.")
+else:
+    st.warning("Please provide API keys and upload a file.")
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diff --git a/ai_agent_tutorials/ai_data_visualisation_agent/requirements.txt b/ai_agent_tutorials/ai_data_visualisation_agent/requirements.txt
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+++ b/ai_agent_tutorials/ai_data_visualisation_agent/requirements.txt
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+e2b-code-interpreter==1.0.3
+togetherai==1.3.10
+streamlit==1.41.1
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