code: def _test() -> None:
      import doctest
      import sys
      import pyspark.pandas.spark.utils
  
      globs = pyspark.pandas.spark.utils.__dict__.copy()
      (failure_count, test_count) = doctest.testmod(
          pyspark.pandas.spark.utils,
          globs=globs,
          optionflags=doctest.ELLIPSIS | doctest.NORMALIZE_WHITESPACE,
      )
      if failure_count:
          sys.exit(-1)
  
file_path: spark/python/pyspark/pandas/spark/utils.py
imports: from typing import overload
  from pyspark.sql.types import DecimalType, StructType, MapType, ArrayType, StructField, DataType
label_desc: Use image node_id 11 for calling a global function with example usage: _test() without return types