code: def data_array_validator(request):
      return DataArrayValidator("prop", "parent")
  
imports: import pytest
  import numpy
  import pandas
  from datetime import datetime
  from _plotly_utils.basevalidators import NumberValidator, IntegerValidator, DataArrayValidator, ColorValidator
label_desc: Use image node_id 1 for calling a global function with example usage: data_array_validator(request) and returns: DataArrayValidator