def load_config()

in sample_config.py [0:0]

• 15 lines of code
• 4 McCabe index (conditional complexity)

    def load_config():
        cfg_fn = os.path.join(os.path.dirname(os.path.abspath(__file__)) + "/sample.cfg")
        required_ops = [("Base", "Endpoint")]
        parser = ConfigParser.ConfigParser()
        parser.read(cfg_fn)
        for sec, op in required_ops:
            if not parser.has_option(sec, op):
                sys.stderr.write("ERROR: need (%s, %s) in %s.\n" % (sec, op, cfg_fn))
                sys.stderr.write("Read README to get help information.\n")
                sys.exit(1)

        access_key_id = os.getenv("ALIBABA_CLOUD_ACCESS_KEY_ID")
        access_key_secret = os.getenv("ALIBABA_CLOUD_ACCESS_KEY_SECRET")
        security_token = os.getenv("ALIBABA_CLOUD_ACCESS_SECURITY_TOKEN") or ""
        endpoint = parser.get("Base", "Endpoint")
        return access_key_id, access_key_secret, endpoint, security_token