查看pip安装的Python库

查看安装的库

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1	pip list或者pip freeze

查看过时的库

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1	pip list --outdated

批量更新的Python脚本

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import pip from subprocess import call    for dist in pip.get_installed_distributions():     call("sudo pip install --upgrade " + dist.project_name, shell=True)

 更新pip

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1	pip install --upgrade pip