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Python Essentials for Finance·Lesson 3 of 38·20 min

Series and DataFrames: the core data structures for time series

This lesson is for enrolled learners

The concept in plain words Every dataset you'll touch in this course — OHLCV candles from Binance, token holder lists from Etherscan, Dune query results — ends up as one of two pandas objects. A Series is a single labeled column: values plus an index (often a timestamp). A DataFrame is a table of Series sharing one index — think……

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