def read_creds_from_aws_credentials_file(profile_name, credentials_file = aws_credentials_file):
    """
    Read credentials from AWS config file

    :param profile_name:
    :param credentials_file:
    :return:
    """
    credentials = init_creds()
    profile_found = False
    try:
        # Make sure the ~.aws folder exists
        if not os.path.exists(aws_config_dir):
            os.makedirs(aws_config_dir)
        with open(credentials_file, 'rt') as cf:
            for line in cf:
                profile_line = re_profile_name.match(line)
                if profile_line:
                    if profile_line.groups()[0] == profile_name:
                        profile_found = True
                    else:
                        profile_found = False
                if profile_found:
                    if re_access_key.match(line):
                        credentials['AccessKeyId'] = line.split("=")[1].strip()
                    elif re_secret_key.match(line):
                        credentials['SecretAccessKey'] = line.split("=")[1].strip()
                    elif re_mfa_serial.match(line):
                        credentials['SerialNumber'] = (line.split('=')[1]).strip()
                    elif re_session_token.match(line) or re_security_token.match(line):
                        credentials['SessionToken'] = ('='.join(x for x in line.split('=')[1:])).strip()
                    elif re_expiration.match(line):
                        credentials['Expiration'] = ('='.join(x for x in line.split('=')[1:])).strip()
    except Exception as e:
        # Silent if error is due to no ~/.aws/credentials file
        if not hasattr(e, 'errno') or e.errno != 2:
            printException(e)
    return credentials
Read credentials from AWS config file

    :param profile_name:
    :param credentials_file:
    :return: