code: def fa_default_fixture():
      fa_segmenter = pysbd.Segmenter(
          language="fa", clean=False, char_span=False
      )
      return fa_segmenter
  
imports: import pytest
  import pysbd
label_desc: Use image node_id 16 for calling a global function with example usage: fa_default_fixture() and returns: fa_segmenter