code: def _(x, y):
      return None
  
file_path: sympy/sympy/sets/handlers/power.py
imports: from sympy.core import Basic, Expr
  from sympy.core.function import Lambda
  from sympy.core.numbers import oo, Infinity, NegativeInfinity, Zero, Integer
  from sympy.core.singleton import S
  from sympy.core.symbol import symbols
  from sympy.functions.elementary.miscellaneous import Max, Min
  from sympy.sets.fancysets import ImageSet
  from sympy.sets.setexpr import set_div
  from sympy.sets.sets import Set, Interval, FiniteSet, Union
  from sympy.multipledispatch import Dispatcher
label_desc: Use image node_id 1 for calling a global function with example usage: _(x, y) and returns: None