add context class

Author: christinadionysio

src/main/python/systemds/scuro/representations/context.py

@@ -0,0 +1,43 @@
+# -------------------------------------------------------------
+#
+# 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.
+#
+# -------------------------------------------------------------
+import abc
+from typing import List
+
+from systemds.scuro.modality.modality import Modality
+from systemds.scuro.representations.representation import Representation
+
+
+class Context(Representation):
+    def __init__(self, name, parameters):
+        """
+        Parent class for different context operations
+        :param name: Name of the context operator
+        """
+        super().__init__(name, parameters)
+
+    @abc.abstractmethod
+    def execute(self, modality: Modality):
+        """
+        Implemented for every child class and creates a contextualized representation for a given modality
+        :param modality: modality to use
+        :return: contextualized data
+        """
+        raise f"Not implemented for Context Operator: {self.name}"