知识速查
===================

`菜鸟教程 <https://www.runoob.com/>`_
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`NumPy <https://numpy.org/doc/stable/user/whatisnumpy.html>`_
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`NumPy中文版 <https://numpy.org.cn/user/>`_


`10 minutes to pandas <https://pandas.pydata.org/docs/user_guide/10min.html>`_
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`10 minutes to pandas 中文版 <https://www.pypandas.cn/docs/getting_started/10min.html>`_

`matplotlib一图流 <https://github.com/matplotlib/cheatsheets>`_
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        <a href="../../_static/数据分析和可视化/cheatsheets.pdf">Download PDF</a>