PyMCForecastAdapter.fit# PyMCForecastAdapter.fit(X, y, *, coords=None)[source]# Fit the forecasting model on the pre-period. Parameters: X (Any) – Design matrix with dims ["obs_ind", "coeffs"]. y (Any) – Outcome with dims ["obs_ind", "treated_units"]. coords (dict[str, Any] | None) – Coordinate metadata; ignored (real coordinates are read from X and y). Return type: InferenceData