I Used a Watt Meter to Save Money on My Electric Bill. It Was Weirdly Fun—and Enlightening.

I Used a Watt Meter to Save Money on My Electric Bill. It Was Weirdly Fun—and Enlightening.
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Why NumPy is the Foundation of Python Data Analysis

These simple operations and others are why NumPy is a building block for statistical analysis with Python. NumPy also makes ...