microsoft · Chenglong-MS · May 30, 2025 · May 13, 2025 · May 16, 2025 · May 28, 2025
diff --git a/README.md b/README.md
@@ -14,22 +14,24 @@
 
 Transform data and create rich visualizations iteratively with AI 🪄. Try Data Formulator now!
 
-[![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/microsoft/data-formulator?quickstart=1)
+Any questions? Ask on the Discord channel! [![Discord](https://img.shields.io/badge/discord-chat-green?logo=discord)](https://discord.gg/mYCZMQKYZb)
+
+<!-- [![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/microsoft/data-formulator?quickstart=1) -->
 
 <kbd>
   <a target="_blank" rel="noopener noreferrer" href="https://codespaces.new/microsoft/data-formulator?quickstart=1" title="open Data Formulator in GitHub Codespaces"><img src="public/data-formulator-screenshot.png"></a>
 </kbd>
 
 
+
 ## News 🔥🔥🔥
 
-- [05-13-2025] Data Formulator 0.2.1: External Data Loader 
+- [05-13-2025] Data Formulator 0.2.3: External Data Loader 
   - We introduced external data loader class to make import data easier. [Readme](https://github.com/microsoft/data-formulator/tree/main/py-src/data_formulator/data_loader) and [Demo](https://github.com/microsoft/data-formulator/pull/155)
-    - Example data loaders from MySQL and Azure Data Explorer (Kusto) are provided.
+    - Current data loaders: MySQL, Azure Data Explorer (Kusto), Azure Blob and Amazon S3 (json, parquet, csv).
   - Call for action [link](https://github.com/microsoft/data-formulator/issues/156):
     - Users: let us know which data source you'd like to load data from.
     - Developers: let's build more data loaders.
-  - Discord channel for discussions: join us! [![Discord](https://img.shields.io/badge/discord-chat-green?logo=discord)](https://discord.gg/mYCZMQKYZb)
 
 - [04-23-2025] Data Formulator 0.2: working with *large* data 📦📦📦
   - Explore large data by:
@@ -68,8 +70,6 @@ Transform data and create rich visualizations iteratively with AI 🪄. Try Data
 
 - [10-01-2024] Initial release of Data Formulator, check out our [[blog]](https://www.microsoft.com/en-us/research/blog/data-formulator-exploring-how-ai-can-help-analysts-create-rich-data-visualizations/) and [[video]](https://youtu.be/3ndlwt0Wi3c)!
 
-
-
 ## Overview
 
 **Data Formulator** is an application from Microsoft Research that uses large language models to transform data, expediting the practice of data visualization.

diff --git a/package.json b/package.json
@@ -82,6 +82,6 @@
         "globals": "^15.12.0",
         "sass": "^1.77.6",
         "typescript-eslint": "^8.16.0",
-        "vite": "^5.4.15"
+        "vite": "^5.4.19"
     }
 }
diff --git a/py-src/data_formulator/agents/agent_code_explanation.py b/py-src/data_formulator/agents/agent_code_explanation.py
@@ -1,8 +1,7 @@
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
 
-import pandas as pd
-from data_formulator.agents.agent_utils import generate_data_summary, extract_code_from_gpt_response
+from data_formulator.agents.agent_utils import generate_data_summary
 
 import logging
 

diff --git a/py-src/data_formulator/agents/agent_py_concept_derive.py b/py-src/data_formulator/agents/agent_py_concept_derive.py
@@ -1,7 +1,6 @@
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
 
-import json
 import time
 
 from data_formulator.agents.agent_utils import generate_data_summary, extract_code_from_gpt_response
@@ -10,7 +9,6 @@
 import traceback
 
 import logging
-import datetime
 
 logger = logging.getLogger(__name__)
 

diff --git a/py-src/data_formulator/agents/agent_py_data_transform.py b/py-src/data_formulator/agents/agent_py_data_transform.py
@@ -2,7 +2,6 @@
 # Licensed under the MIT License.
 
 import json
-import sys
 
 from data_formulator.agents.agent_utils import extract_json_objects, generate_data_summary, extract_code_from_gpt_response
 import data_formulator.py_sandbox as py_sandbox

diff --git a/py-src/data_formulator/agents/agent_query_completion.py b/py-src/data_formulator/agents/agent_query_completion.py
@@ -1,10 +1,9 @@
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
 
-import pandas as pd
 import json
 
-from data_formulator.agents.agent_utils import extract_code_from_gpt_response, extract_json_objects
+from data_formulator.agents.agent_utils import extract_json_objects
 import re
 import logging
 

diff --git a/py-src/data_formulator/agents/agent_utils.py b/py-src/data_formulator/agents/agent_utils.py
@@ -6,10 +6,6 @@
 import pandas as pd
 import numpy as np
 
-import base64
-
-from pprint import pprint
-
 import re
 
 def string_to_py_varname(var_str): 

diff --git a/py-src/data_formulator/agents/client_utils.py b/py-src/data_formulator/agents/client_utils.py
@@ -1,4 +1,3 @@
-import os
 import litellm
 import openai
 from azure.identity import DefaultAzureCredential, get_bearer_token_provider

diff --git a/py-src/data_formulator/data_loader/__init__.py b/py-src/data_formulator/data_loader/__init__.py
@@ -1,10 +1,14 @@
 from data_formulator.data_loader.external_data_loader import ExternalDataLoader
 from data_formulator.data_loader.mysql_data_loader import MySQLDataLoader
 from data_formulator.data_loader.kusto_data_loader import KustoDataLoader
+from data_formulator.data_loader.s3_data_loader import S3DataLoader
+from data_formulator.data_loader.azure_blob_data_loader import AzureBlobDataLoader
 
 DATA_LOADERS = {
     "mysql": MySQLDataLoader,
-    "kusto": KustoDataLoader
+    "kusto": KustoDataLoader,
+    "s3": S3DataLoader,
+    "azure_blob": AzureBlobDataLoader,
 }
 
-__all__ = ["ExternalDataLoader", "MySQLDataLoader", "KustoDataLoader", "DATA_LOADERS"]
+__all__ = ["ExternalDataLoader", "MySQLDataLoader", "KustoDataLoader", "S3DataLoader", "AzureBlobDataLoader", "DATA_LOADERS"]