How to use the dnacentersdk.DNACenterAPI function in dnacentersdk

def test_non_default_wait_on_rate_limit(self):
        connection_object = dnacentersdk.DNACenterAPI(username=DNA_CENTER_USERNAME,
                                                      password=DNA_CENTER_PASSWORD,
                                                      encoded_auth=DNA_CENTER_ENCODED_AUTH,
                                                      base_url=DEFAULT_BASE_URL,
                                                      wait_on_rate_limit=not DEFAULT_WAIT_ON_RATE_LIMIT,
                                                      verify=DEFAULT_VERIFY,
                                                      version=DNA_CENTER_VERSION)
        assert connection_object.wait_on_rate_limit != \
            DEFAULT_WAIT_ON_RATE_LIMIT

def api():
    return DNACenterAPI(username=DNA_CENTER_USERNAME,
                        password=DNA_CENTER_PASSWORD,
                        encoded_auth=DNA_CENTER_ENCODED_AUTH,
                        base_url=DEFAULT_BASE_URL,
                        single_request_timeout=DEFAULT_SINGLE_REQUEST_TIMEOUT,
                        wait_on_rate_limit=DEFAULT_WAIT_ON_RATE_LIMIT,
                        verify=DEFAULT_VERIFY,
                        version=DNA_CENTER_VERSION)

def test_custom_base_url(self):
        custom_url = "https://custom.domain.com/v1/"
        with pytest.raises(dnacentersdk.exceptions.ApiError):
            dnacentersdk.DNACenterAPI(username=DNA_CENTER_USERNAME,
                                      password=DNA_CENTER_PASSWORD,
                                      encoded_auth=DNA_CENTER_ENCODED_AUTH,
                                      base_url=custom_url,
                                      verify=DEFAULT_VERIFY,
                                      version=DNA_CENTER_VERSION)

def test_custom_single_request_timeout(self):
        custom_timeout = 10
        connection_object = dnacentersdk.DNACenterAPI(username=DNA_CENTER_USERNAME,
                                                      password=DNA_CENTER_PASSWORD,
                                                      encoded_auth=DNA_CENTER_ENCODED_AUTH,
                                                      base_url=DEFAULT_BASE_URL,
                                                      single_request_timeout=custom_timeout,
                                                      verify=DEFAULT_VERIFY,
                                                      version=DNA_CENTER_VERSION)
        assert connection_object.single_request_timeout == custom_timeout