code: def test_complex_input_types(self):
      row = (
          self.spark.range(1)
          .selectExpr(
              "array(1, 2, 3) as array",
              "map('a', 'b') as map",
              "struct(1, 2) as struct",
          )
          .select(
              udf(lambda x: str(x))("array"),
              udf(lambda x: str(x))("map"),
              udf(lambda x: str(x))("struct"),
          )
          .first()
      )
  
      self.assertEqual(row[0], "[1, 2, 3]")
      self.assertEqual(row[1], "{'a': 'b'}")
      self.assertEqual(row[2], "Row(col1=1, col2=2)")
  
imports: import unittest
  from pyspark.errors import PythonException, PySparkNotImplementedError
  from pyspark.sql import Row
  from pyspark.sql.functions import udf
  from pyspark.sql.tests.test_udf import BaseUDFTestsMixin
  from pyspark.sql.types import VarcharType
  from pyspark.testing.sqlutils import have_pandas, have_pyarrow, pandas_requirement_message, pyarrow_requirement_message, ReusedSQLTestCase
  from pyspark.rdd import PythonEvalType
label_desc: Use image node_id 4 for calling the PythonUDFArrowTestsMixin obj's underlying member method code with example usage: obj.test_complex_input_types() without return types