Update DFM.py

Author: andreacate

pymc_extras/statespace/models/DFM.py

@@ -41,6 +41,12 @@ class BayesianDynamicFactor(PyMCStateSpace):
         Names of the observed time series. If not provided, default names will be generated as `endog_1`, `endog_2`, ..., `endog_k` based on `k_endog`.
         At least one of `k_endog` or `endog_names` must be provided.
 
+    k_endog : int
+        Number of observed time series.
+
+    endog_names : Sequence[str], optional
+        Names of the observed time series. If not provided, default names will be generated as `endog_1`, `endog_2`, ..., `endog_k`.
+
     exog : array_like, optional
         Array of exogenous regressors for the observation equation (nobs x k_exog).
         Default is None, meaning no exogenous regressors.