code: def validator_no_blanks_aok():
      return StringValidator(
          "prop", "parent", no_blank=True, array_ok=True
      )
  
imports: import pytest
  from _plotly_utils.basevalidators import StringValidator
  import numpy
label_desc: Use image node_id 8 for calling a global function with example usage: validator_no_blanks_aok() and returns: StringValidator