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How do you handle time series data?

Mid Python
Quick Answer Time series data handling: parse dates with pd.to_datetime(), set DatetimeIndex. Resample: df.resample("1H").mean() for hourly aggregation. Rolling statistics: df.rolling(7).mean() for 7-day moving average. Lag features: df["lag_1"] = df["value"].shift(1). Seasonality and trend decomposition: statsmodels.tsa.seasonal_decompose. Models: ARIMA, Prophet (Facebook), LSTM (deep learning).

Answer

Use datetime indexing, resampling, rolling windows.
Model trends, seasonality.
Use pandas and statsmodels.
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