code: def _sig(st):
      return (stat.S_IFMT(st.st_mode), st.st_size, st.st_mtime)
  
imports: import os
  import stat
  from itertools import filterfalse
  from types import GenericAlias
label_desc: Use image node_id 3 for calling a global function with example usage: _sig(st) and returns: stat,  st,  st