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要在我的本地机器上安装 iPython,我需要做:
$ pip uninstall ipython $ pip install ipython[all]
如何在 Heroku 服务器的 requirements.txt 中指定这个 [all] 要求?
您可以安装在本地机器上,可能在 python virtualenv中,然后使用:
pip freeze
生成初始 requirements.txt