From 759dff99e4fba583e78a75a03118b053365cb108 Mon Sep 17 00:00:00 2001
From: Prodesire <prodesire@yeah.net>
Date: Wed, 20 Dec 2017 06:25:10 +0800
Subject: [PATCH] add doc for unit

---
 docs/index.rst |  1 +
 docs/unit.rst  | 15 +++++++++++++++
 pydu/unit.py   |  2 +-
 3 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 docs/unit.rst

diff --git a/docs/index.rst b/docs/index.rst
index 4a0f387..3da9cb3 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -36,3 +36,4 @@ Content
    request
    set
    string
+   unit
\ No newline at end of file
diff --git a/docs/unit.rst b/docs/unit.rst
new file mode 100644
index 0000000..97be75b
--- /dev/null
+++ b/docs/unit.rst
@@ -0,0 +1,15 @@
+Unit
+----
+
+.. py:class:: pydu.unit.Bytes(bytes)
+
+    Supply several methods dealing with bytes.
+
+    .. py:method:: convert(self, unit=None, multiple=1024)
+
+        Convert bytes in give ``unit``.
+        If ``unit`` is None, convert bytes in suitable unit.
+        Convert ``multiple`` is default to be 1024.
+
+        >>> Bytes(1024).convert()
+        (1, 'KB')
diff --git a/pydu/unit.py b/pydu/unit.py
index 851a523..8614050 100644
--- a/pydu/unit.py
+++ b/pydu/unit.py
@@ -12,7 +12,7 @@ class Bytes(object):
 
     def convert(self, unit=None, multiple=1024):
         """
-        Convert bytes in give unit.
+        Convert bytes in give ``unit``.
         If `unit` is None, convert bytes in suitable unit.
         Convert `multiple` is default to be 1024.
         """