def uninstall_requirements()

in competitions/utils.py [0:0]

• 22 lines of code
• 5 McCabe index (conditional complexity)

def uninstall_requirements(requirements_fname):
    if os.path.exists(requirements_fname):
        # read the requirements.txt
        uninstall_list = []
        with open(requirements_fname, "r", encoding="utf-8") as f:
            for line in f:
                if line.startswith("-"):
                    uninstall_list.append(line[1:])

        # create an uninstall.txt
        with open("uninstall.txt", "w", encoding="utf-8") as f:
            for line in uninstall_list:
                f.write(line)

        pipe = subprocess.Popen(
            [
                "pip",
                "uninstall",
                "-r",
                "uninstall.txt",
                "-y",
            ],
        )
        pipe.wait()
        logger.info("Requirements uninstalled.")
        return