code: def isabs(s):
      """Test whether a path is absolute"""
      s = os.fspath(s)
      sep = _get_sep(s)
      return s.startswith(sep)
  
imports: import os
  import sys
  import stat
  import genericpath
  from genericpath import *
label_desc: Use image node_id 3 for calling a global function with example usage: isabs(s) and returns: s