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+# pydu
+
+[![pydu](https://img.shields.io/pypi/v/pydu.svg)](https://pypi.python.org/pypi/pydu)
+
+[![pydu](https://img.shields.io/pypi/l/pydu.svg)](https://pypi.python.org/pypi/pydu)
+
+[![pydu](https://img.shields.io/pypi/pyversions/pydu.svg)](https://pypi.python.org/pypi/pydu)
+
+[![pydu](https://img.shields.io/travis/flaggo/pydu/master.svg?label=Linux)](https://travis-ci.org/flaggo/pydu)
+
+[![pydu](https://img.shields.io/appveyor/ci/flaggo/pydu/master.svg?label=Windows)](https://ci.appveyor.com/project/flaggo/pydu)
+
+[![pydu](https://codecov.io/github/flaggo/pydu/coverage.svg?branch=master)](https://codecov.io/github/flaggo/pydu)
+
+[![pydu](https://img.shields.io/github/contributors/flaggo/pydu.svg)](https://github.com/flaggo/pydu/graphs/contributors)
+
+**pydu** (python data structures and utils) is a library of useful data structures and utils
+for Python 2 and 3, which collected from open source projects and created by contributors.
+
+
+## Installation
+
+To install pydu, simply:
+
+```bash
+$ pip install pydu
+```
+
+## Document
+
+Fantastic documentation is available at: [English](https://flaggo.github.io/pydu/) | [中文版](https://flaggo.github.io/pydu/#/zh-cn/).
diff --git a/README.rst b/README.rst
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-pydu
-====
-
-.. image:: https://img.shields.io/pypi/v/pydu.svg
-    :target: https://pypi.python.org/pypi/pydu
-
-.. image:: https://img.shields.io/pypi/l/pydu.svg
-    :target: https://pypi.python.org/pypi/pydu
-
-.. image:: https://img.shields.io/pypi/pyversions/pydu.svg
-    :target: https://pypi.python.org/pypi/pydu
-
-.. image:: https://img.shields.io/travis/flaggo/pydu/master.svg?label=Linux
-    :target: https://travis-ci.org/flaggo/pydu
-
-.. image:: https://img.shields.io/appveyor/ci/flaggo/pydu/master.svg?label=Windows
-    :target: https://ci.appveyor.com/project/flaggo/pydu
-
-.. image:: https://codecov.io/github/flaggo/pydu/coverage.svg?branch=master
-    :target: https://codecov.io/github/flaggo/pydu
-    :alt: codecov.io
-
-.. image:: https://img.shields.io/github/contributors/flaggo/pydu.svg
-    :target: https://github.com/flaggo/pydu/graphs/contributors
-
-**pydu** (python data structures and utils) is a library of useful data structures and utils
-for Python 2 and 3, which collected from open source projects and created by contributors.
-
-
-Installation
-------------
-To install pydu, simply:
-
-.. code-block:: bash
-
-    $ pip install pydu
-
-
-Document
---------
-Fantastic documentation is available at: `English <https://flaggo.github.io/pydu/>`_ | `中文版 <https://flaggo.github.io/pydu/#/zh-cn/>`_.