merge changes

Author: khuyentran1401

.github/workflows/publish-marimo.yml

@@ -33,6 +33,7 @@ jobs:
           uv run marimo export html llm/pydantic_ai_examples.py -o build/llm/pydantic_ai_examples.html --sandbox
           uv run marimo export html data_science_tools/pandas_api_on_spark.py -o build/data_science_tools/pandas_api_on_spark.html --sandbox
           uv run marimo export html data_science_tools/pyspark_parametrize.py -o build/data_science_tools/pyspark_parametrize.html --sandbox
+          uv run marimo export html data_science_tools/narwhals.py -o build/data_science_tools/narwhals.html --sandbox
       - name: Upload Pages Artifact
         uses: actions/upload-pages-artifact@v3
         with:

.pre-commit-config.yaml

@@ -1,14 +1,6 @@
 repos:
--   repo: https://github.com/ambv/black
-    rev: 20.8b1
-    hooks:
-    - id: black
-      additional_dependencies: ['click==8.0.4']
--   repo: https://github.com/pycqa/flake8
-    rev: 3.8.4
-    hooks:
-    - id: flake8
--   repo: https://github.com/timothycrosley/isort
-    rev: 5.12.0
-    hooks:
-    -   id: isort
+- repo: https://github.com/charliermarsh/ruff-pre-commit
+  rev: v0.11.6
+  hooks:
+  - id: ruff
+    args: [--fix]

README.md

@@ -9,7 +9,7 @@ Collection of useful data science topics along with articles and videos.
 ## The Data Scientist's Toolkit: 100+ Essential Tools for Modern Analytics
 
 To receive a condensed overview of these tools and additional resources, sign up for [CodeCut's free PDF guide](https://codecut.ai/data-scientist-toolkit/?utm_source=github&utm_medium=data_science_repo&utm_campaign=free_pdf). This comprehensive 264-page document covers over 100 essential data science tools, providing you with a valuable reference for your work.
- 
+
 ## How to Download the Code in This Repository to Your Local Machine
 
 To download the code in this repo, you can simply use git clone

contribution.md

@@ -0,0 +1,65 @@
+# Contribution Guidelines
+
+## Environment Setup
+
+### Install uv
+
+[uv](https://github.com/astral.sh/uv) is a fast Python package installer and resolver.
+
+```bash
+# Install uv
+curl -LsSf https://astral.sh/uv/install.sh | sh
+
+# Verify installation
+uv --version
+```
+
+### Install Dependencies
+
+```bash
+# Install dependencies from pyproject.toml
+uv sync
+```
+
+### Install Pre-commit Hooks
+
+We use pre-commit to ensure code quality and consistency.
+
+```bash
+# Install pre-commit hooks
+uv run pre-commit install
+```
+
+## Working with Marimo Notebooks
+
+### Creating a New Notebook
+
+Create a new notebook using marimo:
+
+```bash
+uv run marimo edit notebook.py --sandbox
+```
+
+### Publishing Notebooks
+
+Add the following workflow to `.github/workflows/publish-marimo.yml`:
+
+```yaml
+...
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      ...
+      - name: Export notebook
+        run: |
+          uv run marimo export html notebook.py -o build/notebook.html --sandbox
+      ...
+```
+
+## Pull Request Process
+
+1. Fork the repository
+2. Create a new branch for your feature
+3. Make your changes
+4. Submit a pull request with a clear description of changes