X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=histogram.py;h=f85abea2c45f05ef65c70657bd1b2b6f53f04c04;hb=e8fbbb7306430478dec55d2c963eed116d8330cc;hp=ba10a015d951309d4a8411f081b5789c0585f253;hpb=803a21e8f1053279b1d0f97ebc0d5712837a84a8;p=python_utils.git

diff --git a/histogram.py b/histogram.py
index ba10a01..f85abea 100644
--- a/histogram.py
+++ b/histogram.py
@@ -1,7 +1,9 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""A text-based simple histogram helper class."""
 
 import math
-from numbers import Number
 from typing import Dict, Generic, Iterable, List, Optional, Tuple, TypeVar
 
 T = TypeVar("T", int, float)
@@ -10,6 +12,8 @@ Count = int
 
 
 class SimpleHistogram(Generic[T]):
+    """A simple histogram."""
+
     # Useful in defining wide open bottom/top bucket bounds:
     POSITIVE_INFINITY = math.inf
     NEGATIVE_INFINITY = -math.inf