code: def test_type_list():
      value_type = pa.int32()
      list_type = pa.list_(value_type)
      assert str(list_type) == "list<item: int32>"
  
      field = pa.field("my_item", pa.string())
      l2 = pa.list_(field)
      assert str(l2) == "list<my_item: string>"
  
imports: from collections import OrderedDict
  import sys
  import weakref
  import pytest
  import numpy
  import pyarrow
  import pyarrow.tests.util
  from pyarrow.vendored.version import Version
label_desc: Use image node_id 5 for calling a global function with example usage: test_type_list() without return types