如何从 python 模块安装 requirements.txt 文件?

How to install requirements.txt file from a python module?

我正在寻找

的替代品
pip install -r requirements.txt

可用于从 python 模块安装软件包。我用过

subprocess.check_call([sys.executable, "-m", "pip", "install", package])

用于安装包,但是,此命令似乎仅适用于单个包。提前致谢。感谢任何帮助。

不要忘记用“-r requirements.txt”替换“package”:

subprocess.check_call([sys.executable, "-m", "pip", "install", "-r", "requirements.txt"])