Changes

step.py

@@ -0,0 +1,20 @@
+from algorithm import algorithm
+import json
+
+
+class step(algorithm):
+    def __init__(self):
+        self.config_dict_ = None
+        self.config_ = None
+        self.amplitude_base_ = 0.0
+
+    def set_config(self, config):
+        self.config_ = config
+        self.config_dict_ = json.loads(self.config_)
+        self.amplitude_base_ = self.config_dict_["STEP_AMPLITUDE_BASE"]
+
+    def config(self):
+        return self.config_
+
+    def eval(self, value):
+        return value * self.amplitude_base_