code: def condition_multi_emit(x, y):
      if x == 3:
          return range(y, x)
  
imports: import unittest
  from pyflink.table import DataTypes
  from pyflink.table.udf import TableFunction, udtf, ScalarFunction, udf
  from pyflink.table.expressions import col
  from pyflink.testing import source_sink_utils
  from pyflink.testing.test_case_utils import PyFlinkStreamTableTestCase, PyFlinkBatchTableTestCase
label_desc: Use image node_id 2 for calling a global function with example usage: condition_multi_emit(x, y) and returns: range