<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def create_api_client(api='BatchV1'):
 """Create Kubernetes API client using config. :param api: String which represents which Kubernetes API to spawn. By default BatchV1. :returns: Kubernetes python client object for a specific API i.e. BatchV1. """

    k8s_config.load_incluster_config()
    api_configuration = client.Configuration()
    api_configuration.verify_ssl = False
    if api == 'extensions/v1beta1':
        api_client = client.ExtensionsV1beta1Api()
    elif api == 'CoreV1':
        api_client = client.CoreV1Api()
    elif api == 'StorageV1':
        api_client = client.StorageV1Api()
    else:
        api_client = client.BatchV1Api()
    return api_client