main commit

venv/lib/python3.12/site-packages/kafka/metrics/compound_stat.py

@@ -3,16 +3,16 @@ from __future__ import absolute_import
 import abc
 
 from kafka.metrics.stat import AbstractStat
-from kafka.vendor.six import add_metaclass
 
 
-@add_metaclass(abc.ABCMeta)
 class AbstractCompoundStat(AbstractStat):
     """
     A compound stat is a stat where a single measurement and associated
     data structure feeds many metrics. This is the example for a
     histogram which has many associated percentiles.
     """
+    __metaclass__ = abc.ABCMeta
+
     def stats(self):
         """
         Return list of NamedMeasurable
@@ -21,8 +21,6 @@ class AbstractCompoundStat(AbstractStat):
 
 
 class NamedMeasurable(object):
-    __slots__ = ('_name', '_stat')
-
     def __init__(self, metric_name, measurable_stat):
         self._name = metric_name
         self._stat = measurable_stat