comment

commoncrawl · Feb 10, 2024 · ad81527 · ad81527
1 parent 6854876
commit ad81527
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/crawlstats.py b/crawlstats.py
@@ -200,6 +200,7 @@ def __contains__(self, crawl):
         return (self.bits & MonthlyCrawl.to_bit_mask(crawl)) != 0
 
     def __len__(self):
+        """popcount of a 32 bit integer."""
         i = self.bits
         i = i - ((i >> 1) & 0x55555555)
         i = (i & 0x33333333) + ((i >> 2) & 0x33333333)