[MINOR] Update Python API

Author: Baunsgaard

src/main/python/systemds/operator/algorithm/__init__.py

@@ -30,6 +30,7 @@
 from .builtin.alsDS import alsDS 
 from .builtin.alsPredict import alsPredict 
 from .builtin.alsTopkPredict import alsTopkPredict 
+from .builtin.ampute import ampute 
 from .builtin.arima import arima 
 from .builtin.auc import auc 
 from .builtin.autoencoder_2layer import autoencoder_2layer 
@@ -209,6 +210,7 @@
  'alsDS',
  'alsPredict',
  'alsTopkPredict',
+ 'ampute',
  'arima',
  'auc',
  'autoencoder_2layer',

src/main/python/systemds/operator/algorithm/builtin/ampute.py

@@ -0,0 +1,42 @@
+# -------------------------------------------------------------
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# -------------------------------------------------------------
+
+# Autogenerated By   : src/main/python/generator/generator.py
+# Autogenerated From : scripts/builtin/ampute.dml
+
+from typing import Dict, Iterable
+
+from systemds.operator import OperationNode, Matrix, Frame, List, MultiReturn, Scalar
+from systemds.utils.consts import VALID_INPUT_TYPES
+
+
+def ampute(X: Matrix,
+           **kwargs: Dict[str, VALID_INPUT_TYPES]):
+    """
+     This function injects missing values into a multivariate a given dataset, similarly to the ampute() method in R's MICE package.
+    
+    """
+
+    params_dict = {'X': X}
+    params_dict.update(kwargs)
+    return Matrix(X.sds_context,
+        'ampute',
+        named_input_nodes=params_dict)

src/main/python/systemds/operator/algorithm/builtin/sliceLineExtract.py

@@ -53,11 +53,13 @@ def sliceLineExtract(X: Matrix,
 
     vX_0 = Matrix(X.sds_context, '')
     vX_1 = Matrix(X.sds_context, '')
-    output_nodes = [vX_0, vX_1, ]
+    vX_2 = Matrix(X.sds_context, '')
+    output_nodes = [vX_0, vX_1, vX_2, ]
 
     op = MultiReturn(X.sds_context, 'sliceLineExtract', output_nodes, named_input_nodes=params_dict)
 
     vX_0._unnamed_input_nodes = [op]
     vX_1._unnamed_input_nodes = [op]
+    vX_2._unnamed_input_nodes = [op]
 
     return op