removed data & coords setters in _set<foo> medthod in Component class and placed default shoch and state setters

Author: Dekermanjian

pymc_extras/statespace/models/structural/core.py

@@ -683,17 +683,20 @@ def make_and_register_data(self, name, shape, dtype=floatX) -> Variable:
     def _set_parameters(self) -> None:
         raise NotImplementedError
 
-    def _set_data(self) -> None:
-        raise NotImplementedError
-
     def _set_shocks(self) -> None:
-        raise NotImplementedError
+        return ShockInfo(shocks=[Shock(name=f"shock_{n}") for n in range(self.k_posdef or 0)])
 
     def _set_states(self) -> None:
-        raise NotImplementedError
-
-    def _set_coords(self) -> None:
-        raise NotImplementedError
+        return StateInfo(
+            states=[
+                State(name=n, observed=False, shared=self.share_states)
+                for n in range(self.k_states or 0)
+            ]
+            + [
+                State(name=n, observed=True, shared=self.share_states)
+                for n in range(self.k_endog or 0)
+            ]
+        )
 
     def make_symbolic_graph(self) -> None:
         raise NotImplementedError