dep_check.py 文件源码

def check_dependency(self):
        list_deps = []
        missing_deps = []

        with open('requirements.txt') as f:
            list_deps = f.read().splitlines()

        pip_list = sorted([(i.key) for i in pip.get_installed_distributions()])

        for req_dep in list_deps:
            if req_dep not in pip_list:
                # Why this package is not in get_installed_distributions ?
                if str(req_dep) == "argparse":
                    pass
                else:
                    missing_deps.append(req_dep)

        if missing_deps:
            missing_deps_warning ="""
            You are missing a module required for Belati. In order to continue using Belati, please install them with:

            {}`pip install --upgrade --force-reinstall -r requirements.txt`{}

            or manually install missing modules with:

            {}`pip install --upgrade --force-reinstall {}`{}

            """

            log.console_log(missing_deps_warning.format(Y, W, Y, ' '.join(missing_deps), W))
            sys.exit()