code: def _(text):
      return filter(_nonblank, map(str.strip, text.splitlines()))
  
imports: import re
  import itertools
  import textwrap
  import functools
  from pkg_resources.extern.jaraco.functools import compose, method_cache
  from pkg_resources.extern.jaraco.context import ExceptionTrap
label_desc: Use image node_id 15 for calling a global function with example usage: _(text) and returns: filter