code: def zh_default_fixture():
      zh_segmenter = pysbd.Segmenter(
          language="zh", clean=False, char_span=False
      )
      return zh_segmenter
  
imports: import pytest
  import pysbd
label_desc: Use image node_id 6 for calling a global function with example usage: zh_default_fixture() and returns: zh_segmenter