# Core data processing
numpy
pandas

# Excel and tabular data handling
openpyxl
xlrd
odfpy  # OpenDocument format support

# Parquet file support
pyarrow

# PDF handling
pypdf
pdfplumber

# Machine learning and text processing
scikit-learn

# Web and API
requests
playwright

# Audio processing
sounddevice
faster-whisper

# Financial data
yfinance

# TOML parsing (for Python < 3.11; built-in tomllib in Python 3.11+)
tomli
