def find_certs_file()

in aws-iot-events-for-beginners/main.py [0:0]

• 12 lines of code
• 6 McCabe index (conditional complexity)

def find_certs_file():
    """
    Find the certificates file from ./certs directory

    Returns
    ----------
    file_list: Array
        0: Root CA Cert, 1: private key, 2: certificate
    """

    certs_dir = "./certs"
    file_list = ["AmazonRootCA1.pem", "private.pem", "certificate.crt"]
    for _, _, names in os.walk(certs_dir):
        for file in names:
            if "AmazonRootCA1.pem" in file:
                file_list[0] = certs_dir + "/" + file
            elif "private" in file:
                file_list[1] = certs_dir + "/" + file
            elif "cert" in file:
                file_list[2] = certs_dir + "/" + file

    return file_list