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Scikit-learn - scikit-learn (formerly scikits.learn) is an open source machine learning library for the Python programming language.
Alcamy - Free, open self-learning platform. Learn & teach anything.
Pandas - Pandas is an open source library providing high-performance, easy-to-use data structures and data analysis tools for the Python.
Startup Stash - A curated directory of 400 resources & tools for startups
NumPy - NumPy is the fundamental package for scientific computing with Python