code: def test_numeric_dtype(all_parsers, any_real_numpy_dtype):
      data = "0\n1"
      parser = all_parsers
      expected = DataFrame([0, 1], dtype=any_real_numpy_dtype)
  
      result = parser.read_csv(
          StringIO(data), header=None, dtype=any_real_numpy_dtype
      )
      tm.assert_frame_equal(expected, result)
  
imports: from collections import defaultdict
  from io import StringIO
  import numpy
  import pytest
  from pandas.errors import ParserWarning
  import pandas
  from pandas import DataFrame, Timestamp
  import pandas._testing
  from pandas.core.arrays import ArrowStringArray, IntegerArray, StringArray
label_desc: Use image node_id 6 for calling a global function with example usage: test_numeric_dtype(all_parsers, any_real_numpy_dtype) without return types