1 files changed, 11 insertions, 0 deletions
diff --git a/src/lib/Bcfg2/Statistics.py b/src/lib/Bcfg2/Statistics.py
index bee90bbf4..2379dd1c8 100644
--- a/src/lib/Bcfg2/Statistics.py
+++ b/src/lib/Bcfg2/Statistics.py
@@ -1,4 +1,10 @@
+""" module for tracking execution time statistics from the bcfg2
+server core """
+
+
 class Statistic(object):
+    """ a single named statistic, tracking minimum, maximum, and
+    average execution time, and number of invocations """
     def __init__(self, name, initial_value):
         self.name = name
         self.min = float(initial_value)
@@ -7,24 +13,29 @@ class Statistic(object):
         self.count = 1
 
     def add_value(self, value):
+        """ add a value to the statistic """
         self.min = min(self.min, value)
         self.max = max(self.max, value)
         self.ave = (((self.ave * (self.count - 1)) + value) / self.count)
         self.count += 1
 
     def get_value(self):
+        """ get a tuple of all the stats tracked on this named item """
         return (self.name, (self.min, self.max, self.ave, self.count))
 
 
 class Statistics(object):
+    """ A collection of named statistics """
     def __init__(self):
         self.data = dict()
 
     def add_value(self, name, value):
+        """ add a value to the named statistic """
         if name not in self.data:
             self.data[name] = Statistic(name, value)
         else:
             self.data[name].add_value(value)
 
     def display(self):
+        """ return a dict of all statistics """
         return dict([value.get_value() for value in list(self.data.values())])