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python的模块路径 400 请求报错 

本人是新手,自学的python,目前遇到了一个困难,就是python的路径
我始终无法理解这个usr指的是哪里,还有如何设置准确的路径,书上看到的path用下来一直出错,完全迷茫了

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kun坤 2020-05-29 22:43:26 448 分享 版权
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  • 假定你的是linux 系统的话, 安装模块的路径在 

    /usr/local/lib/python2.7/dist-packages
    ######python默认有模块路径指向约定的目录,如果要额外添加,加到PYTHONPATH环境变量中即可######
    In [1]: import sys
    
    In [2]: sys.path
    Out[2]: 
    ['',
     '/usr/local/ipython33',
     '/usr/local/ipython33',
     '/usr/local/python33/lib/python3.3/site-packages/setuptools-0.9.8-py3.3.egg',
     '/usr/local/python33/lib/python3.3/site-packages/ipython-1.0.0-py3.3.egg',
     '/usr/local/python33/lib/python33.zip',
     '/usr/local/python33/lib/python3.3',
     '/usr/local/python33/lib/python3.3/plat-linux',
     '/usr/local/python33/lib/python3.3/lib-dynload',
     '/usr/local/python33/lib/python3.3/site-packages',
     '/usr/local/ipython33/IPython/extensions']
    2020-05-29 22:43:31
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