• Python数据分析 EPD


    参考用书 《利用Python进行技术分析:Python for Data Analysis》

    官方把epd (https://www.enthought.com/products/canopy/package-index/) 升级为Canopy(https://www.enthought.com/products/canopy/package-index/),为了尽可能和书籍一致,只能去其他地方想办法了

    从这里下载离线镜像 http://mirror.seas.harvard.edu/epd/enthought.com/repo/free/

    $wget http://mirror.seas.harvard.edu/epd/download.enthought.com/epd_free/epd_free-7.2-2-rh5-x86_64.sh

    安装:http://courses.cs.washington.edu/courses/cse140/12su/computing-resources.html

    #chmod u+x epd_free-7.2-2-rh5-x86_64.sh

    $.epd_free-7.2-2-rh5-x86_64.sh

    先让你接受协议,然后指定安装路径,如~/epd会自动安装依赖如下:

    Do you approve the license terms? [yes|no]
    [no] >>> yes

    EPD_free will be installed to this location:
    /home/jp/Downloads/epd_free-7.2-2-rh5-x86_64

      * Press Enter to accept this location
      * Press CTRL-C to abort
      * or specify an alternate location.  Please ensure that your location
        contains only ASCII letters, numbers and the following punctuation
        chars: '.', '_', '-'

    [/home/jp/Downloads/epd_free-7.2-2-rh5-x86_64] >>> /home/jp/epd
    Installing to /home/jp/epd ... please wait
    Fixing RPATH...
    Trying to run Python interpreter:
    /home/jp/epd
    Compiling all Python modules...
    Extracting: '.zips/special.zip'
    Bootstrapping: LOCAL-REPO/enstaller-4.4.1-1.egg
       322 KB [.................................................................]
    appinst-2.1.0-1.egg                                              [installing]
       107 KB [.................................................................]
    cloud-2.3.9-1.egg                                                [installing]
       837 KB [.................................................................]
    configobj-4.7.2-2.egg                                            [installing]
       244 KB [.................................................................]
    distribute-0.6.24-1.egg                                          [installing]
      1.45 MB [.................................................................]
    etsproxy-0.1.1-1.egg                                             [installing]
      1.03 MB [.................................................................]
    Examples-7.2-0.egg                                               [installing]
      3.38 MB [.................................................................]
    freetype-2.4.4-1.egg                                             [installing]
      2.78 MB [.................................................................]
    idle-2.7.2-2.egg                                                 [installing]
        73 KB [.................................................................]
    ipython-0.12-1.egg                                               [installing]
      7.27 MB [.................................................................]
    nose-1.1.2-1.egg                                                 [installing]
       916 KB [.................................................................]
    numpy-1.6.1-0.egg                                                [installing]
     26.24 MB [.................................................................]
    PIL-1.1.7-3.egg                                                  [installing]
      1.44 MB [.................................................................]
    pyaudio-0.2.4-1.egg                                              [installing]
       218 KB [.................................................................]
    pyface-4.1.0-1.egg                                               [installing]
      3.52 MB [.................................................................]
    pyglet-1.1.4-2.egg                                               [installing]
      5.67 MB [.................................................................]
    python_dateutil-1.5-2.egg                                        [installing]
       399 KB [.................................................................]
    pytz-2011n-1.egg                                                 [installing]
       913 KB [.................................................................]
    pyzmq-2.1.11-1.egg                                               [installing]
      1.47 MB [.................................................................]
    scipy-0.10.0-0.egg                                               [installing]
    107.06 MB [.................................................................]
    tornado-2.1.1-1.egg                                              [installing]
      1.34 MB [.................................................................]
    traits-4.1.0-1.egg                                               [installing]
      2.24 MB [.................................................................]
    traitsui-4.1.0-1.egg                                             [installing]
      4.43 MB [.................................................................]
    wxPython-2.8.10.1-3.egg                                          [installing]
     58.68 MB [.................................................................]
    apptools-4.0.1-1.egg                                             [installing]
      1.68 MB [.................................................................]
    enable-4.1.0-1.egg                                               [installing]
      5.31 MB [.................................................................]
    matplotlib-1.1.0-1.egg                                           [installing]
     13.27 MB [.................................................................]
    chaco-4.1.0-1.egg                                                [installing]
      2.90 MB [.................................................................]
    EPD-7.2-0.egg                                                    [installing]
         5 KB [.................................................................]
    PythonDocHTML-2.7.2.egg                                          [installing]
     28.83 MB [.................................................................]
    done.

        As the last step, you should edit your .bashrc or prepend
        the EPD_free install path:

            /home/jp/epd/bin

        Thank you for installing EPD_free!

    然后安装padas

    #sudo easy_install pandas

    Error 1:

    pkg_resources.VersionConflict: (numpy 1.6.1 (/home/jp/epd/lib/python2.7/site-packages), Requirement.parse('numpy>=1.7.0'))

    $sudo pip install --upgrade numpy>=1.7.0

    Error 2:

    # Extra version check in case wxversion lacks AlreadyImportedError;
    ImportError: Matplotlib backend_wx and backend_wxagg require wxPython >=2.8
    #sudo pip install --upgrade wxPython>=2.8

    http://stackoverflow.com/questions/5121574/wxpython-import-error
    $sudo apt-get install libjpeg62 

    Error 3:

    UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 72: ordinal not in range(128)
    $sudo apt-get install libevent-dev python-dev

    安装pandas

    #sudo easy_install pandas
    gcc编译 ,时间会比较久

    安装完成后,

    $ipython --pylab

    import pandas

    Error 4:ImportError: No module named pandas

    检查了下原因,pandas确实是已经装了,只不过没有装在epd/bin下, epd/bin下的Python版本是2.7.2

    系统自带的python 是2.7.6 ,结果把pandas装在系统自带的Python site-packages里了。现在就卡在这一步,先记录到这里再说。

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  • 原文地址:https://www.cnblogs.com/wusthjp/p/4292695.html
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