def read_accounts_csv()

in disableDetective.py [0:0]

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

def read_accounts_csv(input_file: typing.IO) -> typing.Dict:
    """
    Parses contents from the CSV file containing the accounts and email addreses.

    Args:
        input_file: A file object to read CSV data from.

    Returns:
        A dictionary where the key is account ID and value is email address.
    """
    account_re = re.compile(r'[0-9]{12}')
    aws_account_dict = {}

    if not input_file:
        return aws_account_dict

    for acct in input_file.readlines():
        split_line = acct.strip().split(',')

        if len(split_line) != 2:
            logging.exception(f'Unable to process line: {acct}.')
            continue

        account_number, email = split_line
        if not account_re.match(account_number):
            logging.error(
                f'Invalid account number {account_number}, skipping.')
            continue

        aws_account_dict[account_number.strip()] = email.strip()

    return aws_account_dict