Adding _parallel_process to params.

foreshadow/steps/cleaner.py

@@ -37,17 +37,18 @@ def get_mapping(self, X):
             cols=X.columns,
         )
 
-    def __repr__(self):
-        """Return string representation of this object with parent params.
-
-        Returns:
-            See above.
-
-        """
-        r = super().__repr__()
-        preparer_params = self._preparer_params()
-        preparer_params = {p: getattr(self, p, None) for p in preparer_params}
-        preparer_print = ", ".join(
-            ["{}={}".format(k, v) for k, v in preparer_params.items()]
-        )
-        return r[:-1] + preparer_print + ")"
+    # def __repr__(self):
+    #     """Return string representation of this object with parent params.
+    #
+    #     Returns:
+    #         See above.
+    #
+    #     """
+    #     r = super().__repr__()
+    #     preparer_params = self._preparer_params()
+    #     preparer_params = {p: getattr(self, p, None)
+    #                        for p in preparer_params}
+    #     preparer_print = ", ".join(
+    #         ["{}={}".format(k, v) for k, v in preparer_params.items()]
+    #     )
+    #     return r[:-1] + preparer_print + ")"

foreshadow/steps/preparerstep.py

@@ -536,3 +536,39 @@ def _preparer_params():
             if p.name != "self" and p.kind != p.VAR_KEYWORD
         ]
         return [p.name for p in parameters]
+
+    def get_params(self, deep=True):
+        """See super.
+
+        Overridden to add this parent classes' params to children and to
+        include _parallel_process
+
+        Args:
+            deep:  See super.
+
+        Returns:
+            See super.
+
+        """
+        params = super().get_params(deep=deep)
+        _preparer_params = self._preparer_params()
+        params.update(
+            {key: getattr(self, key, None) for key in _preparer_params}
+        )
+        params.update(
+            {"_parallel_process": getattr(self, "_parallel_process", None)}
+        )
+        return params
+
+    def set_params(self, **params):
+        """See super.
+
+        Overridden to afld this parent classes' params to children and to
+        include _parallel_process
+
+        Args:
+            **params: see super.
+
+        """
+        self._parallel_process = params.pop("_parallel_process", None)
+        super().set_params(**params)