code: def ar_default_fixture():
      ar_segmenter = pysbd.Segmenter(
          language="ar", clean=False, char_span=False
      )
      return ar_segmenter
  
imports: import pytest
  import pysbd
label_desc: Use image node_id 10 for calling a global function with example usage: ar_default_fixture() and returns: ar_segmenter