new project from v0.0.1

scepter/modules/transform/compose.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) Alibaba, Inc. and its affiliates.
+
+from scepter.modules.transform.registry import TRANSFORMS
+from scepter.modules.utils.config import dict_to_yaml
+
+
+@TRANSFORMS.register_class()
+class Compose(object):
+    """ Compose all transform function into one.
+
+    Args:
+        transform (List[dict]): List of transform configs.
+
+    """
+    def __init__(self, cfg, logger=None):
+        self.transforms = [TRANSFORMS.build(t) for t in cfg.TRANSFORMS]
+
+    def __call__(self, item):
+        for t in self.transforms:
+            item = t(item)
+        return item
+
+    @staticmethod
+    def get_config_template():
+        '''
+        { "ENV" :
+            { "description" : "",
+              "A" : {
+                    "value": 1.0,
+                    "description": ""
+               }
+            }
+        }
+        :return:
+        '''
+        return dict_to_yaml('TRANSFORM',
+                            __class__.__name__, [{}],
+                            set_name=True)