return metric name in __str__

Author: edoyango

src/access/profiling/metrics.py

@@ -40,6 +40,9 @@ def units(self) -> Unit:
     def description(self) -> str:
         return self._description
 
+    def __str__(self) -> str:
+        return self._name
+
 
 # Define common metrics
 count = ProfilingMetric("count", Unit("dimensionless"), "Number of calls to region")

tests/test_metrics.py

@@ -13,6 +13,7 @@ def test_metric():
     assert metric.name == "test_name"
     assert metric.units == "second"
     assert metric.description == "test_description"
+    assert f"{metric}" == "test_name"
 
 
 def test_metric_empty_name():