Big Data Analytics with Pandas and SQLite in Python/v3 A primer on out-of-memory analytics of large datasets with Pandas, SQLite, and IPython notebooks. Note: this page is part of the documentation for version 3 of Plotly.py, which is not the most recent version. See our Version 4 Migration Guide for information about how to upgrade. New to Plotly?¶Plotly's Python library is free and open source!