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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def create(name, availability_zones, listeners, subnets=None,
           security_groups=None, scheme='internet-facing',
           region=None, key=None, keyid=None,
           profile=None):
    '''
    Create an ELB

    CLI example to create an ELB:

    .. code-block:: bash

        salt myminion boto_elb.create myelb '["us-east-1a", "us-east-1e"]' '{"elb_port": 443, "elb_protocol": "HTTPS", ...}' region=us-east-1
    '''
    conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
    if exists(name, region, key, keyid, profile):
        return True
    if isinstance(availability_zones, six.string_types):
        availability_zones = salt.utils.json.loads(availability_zones)

    if isinstance(listeners, six.string_types):
        listeners = salt.utils.json.loads(listeners)

    _complex_listeners = []
    for listener in listeners:
        _complex_listeners.append(listener_dict_to_tuple(listener))

    try:
        lb = conn.create_load_balancer(name=name, zones=availability_zones, subnets=subnets,
                                       security_groups=security_groups, scheme=scheme,
                                       complex_listeners=_complex_listeners)
        if lb:
            log.info('Created ELB %s', name)
            return True
        else:
            log.error('Failed to create ELB %s', name)
            return False
    except boto.exception.BotoServerError as error:
        log.error('Failed to create ELB %s: %s: %s',
                  name, error.error_code, error.message,
                  exc_info_on_loglevel=logging.DEBUG)
        return False