code: def results():
      """
      Retrieves the results from an append table sink.
      """
      return retract_results()
  
imports: import glob
  import os
  import unittest
  from py4j.java_gateway import java_import
  from pyflink.find_flink_home import _find_flink_source_root
  from pyflink.java_gateway import get_gateway
  from pyflink.table.sinks import TableSink
  from pyflink.table.types import _to_java_data_type
  from pyflink.util import java_utils
label_desc: Use image node_id 1 for calling a global function with example usage: results() and returns: retract_results