Let's call the base class' c'tor first, eh?

[python_utils.git] / histogram.py

diff --git a/histogram.py b/histogram.py
index d45e93f328185f869c2b3af4cc832db280d14428..ba10a015d951309d4a8411f081b5789c0585f253 100644 (file)
--- a/histogram.py
+++ b/histogram.py
@@ -100,9 +100,9 @@ class SimpleHistogram(Generic[T]):
                 max_label_width = label_width
             if start == last_bucket_start:
                 break
-        assert max_label_width
-        assert lowest_start
-        assert highest_end
+        assert max_label_width is not None
+        assert lowest_start is not None
+        assert highest_end is not None
 
         sigma_label = f'[{label_formatter}..{label_formatter}): ' % (
             lowest_start,