【python3爬虫】beautifulsoup4 安装

版权声明：== https://github.com/fyonecon == https://blog.csdn.net/weixin_41827162/article/details/84104988

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执行 pip install --user beautifulsoup4 安装beautifulsoup4

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执行 python -m pip install --user --upgrade pip 升级pip

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Microsoft Windows [版本 10.0.16299.785]
(c) 2017 Microsoft Corporation。保留所有权利。

C:\Users\Administrator>pip install beautifulsoup4
Collecting beautifulsoup4
  Downloading https://files.pythonhosted.org/packages/21/0a/47fdf541c97fd9b6a610cb5fd518175308a7cc60569962e776ac52420387/beautifulsoup4-4.6.3-py3-none-any.whl (90kB)
    100% |████████████████████████████████| 92kB 248kB/s
Installing collected packages: beautifulsoup4
Could not install packages due to an EnvironmentError: [WinError 5] 拒绝访问。: 'c:\\program files\\python37\\Lib\\site-packages\\beautifulsoup4-4.6.3.dist-info'
Consider using the `--user` option or check the permissions.

You are using pip version 10.0.1, however version 18.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

C:\Users\Administrator>pip install --user beautifulsoup4
Collecting beautifulsoup4
  Using cached https://files.pythonhosted.org/packages/21/0a/47fdf541c97fd9b6a610cb5fd518175308a7cc60569962e776ac52420387/beautifulsoup4-4.6.3-py3-none-any.whl
Installing collected packages: beautifulsoup4
Successfully installed beautifulsoup4-4.6.3
You are using pip version 10.0.1, however version 18.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

C:\Users\Administrator>python -m pip install --upgrade pip
Collecting pip
  Using cached https://files.pythonhosted.org/packages/c2/d7/90f34cb0d83a6c5631cf71dfe64cc1054598c843a92b400e55675cc2ac37/pip-18.1-py2.py3-none-any.whl
Installing collected packages: pip
  Found existing installation: pip 10.0.1
    Uninstalling pip-10.0.1:
Could not install packages due to an EnvironmentError: [WinError 5] 拒绝访问。: 'c:\\program files\\python37\\lib\\site-packages\\pip-10.0.1.dist-info\\entry_points.txt'
Consider using the `--user` option or check the permissions.

You are using pip version 10.0.1, however version 18.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

C:\Users\Administrator>python -m pip install --user --upgrade pip
Collecting pip
  Using cached https://files.pythonhosted.org/packages/c2/d7/90f34cb0d83a6c5631cf71dfe64cc1054598c843a92b400e55675cc2ac37/pip-18.1-py2.py3-none-any.whl
Installing collected packages: pip
Successfully installed pip-18.1

C:\Users\Administrator>

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