fix tests

satella/coding/sequences/iterators.py

@@ -12,29 +12,32 @@ IteratorOrIterable = tp.Union[tp.Iterator[T], tp.Iterable[T]]
 
 
 @for_argument(iter)
-@silence_excs(StopIteration)
 def even(sq: IteratorOrIterable) -> tp.Iterator[T]:
     """
     Return only elements with even indices in this iterable (first element will be returned,
     as indices are counted from 0)
     """
-    while True:
-        yield next(sq)
-        next(sq)
+    try:
+        while True:
+            yield next(sq)
+            next(sq)
+    except StopIteration:
+        return
 
 
 @for_argument(iter)
-@silence_excs(StopIteration)
 def odd(sq: IteratorOrIterable) -> tp.Iterator[T]:
     """
     Return only elements with odd indices in this iterable.
     """
-    while True:
-        next(sq)
-        yield next(sq)
+    try:
+        while True:
+            next(sq)
+            yield next(sq)
+    except StopIteration:
+        return
 
 
-@silence_excs(StopIteration)
 def count(sq: IteratorOrIterable, start: tp.Optional[int] = None, step: int = 1) -> tp.Iterator[int]:
     """
     Return a sequence of integers, for each entry in the sequence with provided step.

tests/test_instrumentation/test_metrics/test_metrics.py

@@ -138,7 +138,6 @@ class TestMetric(unittest.TestCase):
         self.assertTrue(inspect.isgeneratorfunction(generator))
         self.assertGreaterEqual(next(iter(my_metric.to_metric_data().values)).value, 1)
 
-
     def test_quantile_context_manager(self):
         metric = getMetric('test_metric', 'summary', quantiles=[0.5])
         with metric.measure():