code: def retract_results():
      """
      Retrieves the results from a retract table sink.
      """
      gateway = get_gateway()
      results = (
          gateway.jvm.org.apache.flink.table.utils.TestingSinks.RowCollector.getAndClearValues()
      )
      return gateway.jvm.org.apache.flink.table.utils.TestingSinks.RowCollector.retractResults(
          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 2 for calling a global function with example usage: retract_results() and returns: gateway