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Multiple python version installs: Difference between revisions
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<pre> | <pre> | ||
$ python -V | $ python -V | ||
$ python -version | |||
$ py -2 -V | $ py -2 -V | ||
預期看到 Python 2.7.8 或其他 2.x 版本 | 預期看到 Python 2.7.8 或其他 2.x 版本 | ||
| Line 63: | Line 64: | ||
$ pip3 -V | $ pip3 -V | ||
pip 9.0.1 from /usr/local/lib/python3.6/site-packages (python 3.6) 代表是可以用 pip3 安裝 python3 的套件 | pip 9.0.1 from /usr/local/lib/python3.6/site-packages (python 3.6) 代表是可以用 pip3 安裝 python3 的套件 | ||
</pre> | |||
== 更新 pip (package_manager) 版本<ref>[http://softwaretester.info/install-and-upgrade-pip-on-mac-os-x/ Install and upgrade pip on Mac OS X | - Softwaretester -]</ref> == | |||
=== Windows === | |||
<pre> | |||
已知 py -2 -V 版本是 python2 | |||
$ py -2 -m pip install --upgrade pip | |||
已知 python3 -V 版本是 python2 | |||
$ python3 -m pip install --upgrade pip | |||
</pre> | |||
=== Mac & Linux === | |||
確認 pip 版本 | |||
<pre> | |||
已知 pip -V 版本是 python2 | |||
$ pip install --upgrade pip | |||
已知 pip3 -V 版本是 python3 | |||
$ pip3 install --upgrade pip setuptools wheel | |||
</pre> | </pre> | ||