serverless.py 文件源码

def get_function_root(self, name):
        if not hasattr(self, 'functions_output'):
            self.functions_output = TemporaryDirectory("puresec-serverless-functions-")

        package_name = self._get_function_package_name(name)
        function_root = os.path.join(self.functions_output.name, package_name)
        if os.path.exists(function_root):
            return function_root

        try:
            zipfile = ZipFile(os.path.join(self.serverless_package, "{}.zip".format(package_name)), 'r')
        except FileNotFoundError:
            eprint("error: serverless package did not create a function zip for '{}'", name)
            raise SystemExit(2)
        except BadZipFile:
            eprint("error: serverless package did not create a valid function zip for '{}'", name)
            raise SystemExit(2)

        with zipfile:
            zipfile.extractall(function_root)
        return function_root