Added dummy metric

demo.ipynb

@@ -171,6 +171,10 @@
     }
    ],
    "source": [
+    "from spatz.metrics import Metric\n",
+    "\n",
+    "metric = Metric()\n",
+    "\n",
     "logger = simulation.get_logger()\n",
     "\n",
     "# Set verbose to False to disable the progress bar\n",
@@ -183,7 +187,12 @@
     "    # Get the correct altitude data.\n",
     "    alt = altitude()\n",
     "\n",
-    "    # TODO: Add your computation here."
+    "    pred_alt = ...\n",
+    "    metric(alt, pred_alt)\n",
+    "\n",
+    "    # TODO: Add your computation here.\n",
+    "\n",
+    "print('Score was:', metric.get_score())"
    ]
   },
   {

spatz/metrics/__init__.py

@@ -0,0 +1 @@
+from spatz.metrics.metric import Metric

spatz/metrics/metric.py

@@ -0,0 +1,14 @@
+
+
+from typing import Any
+
+
+class Metric:
+    def __init__(self) -> None:
+        self.__sum = 0
+
+    def get_score():
+        pass
+
+    def __call__(self, *args) -> Any:
+        self.__sum += abs(x - y)