# Core data science libraries
pandas>=1.3.0
numpy>=1.21.0

# Machine learning
scikit-learn>=1.0.0

# Data visualization
matplotlib>=3.5.0
seaborn>=0.11.0

# Jupyter ecosystem
jupyterlab>=3.0.0
ipython>=7.0.0

# Text processing
nltk>=3.7
textblob>=0.17.1

# Development dependencies
pytest>=6.0.0
black>=22.0.0