code: def _(expr, assumptions):
      if expr.is_number:
          return _EvenPredicate_number(expr, assumptions)
      if ask(Q.integer(expr.exp), assumptions):
          if ask(Q.positive(expr.exp), assumptions):
              return ask(Q.even(expr.base), assumptions)
          elif ask(
              ~Q.negative(expr.exp) & Q.odd(expr.base), assumptions
          ):
              return False
          elif expr.base is S.NegativeOne:
              return False
  
imports: from sympy.assumptions import Q, ask
  from sympy.core import Add, Basic, Expr, Float, Mul, Pow, S
  from sympy.core.numbers import ImaginaryUnit, Infinity, Integer, NaN, NegativeInfinity, NumberSymbol, Rational, int_valued
  from sympy.functions import Abs, im, re
  from sympy.ntheory import isprime
  from sympy.multipledispatch import MDNotImplementedError
  from ..predicates.ntheory import PrimePredicate, CompositePredicate, EvenPredicate, OddPredicate
label_desc: Use image node_id 18 for calling a global function with example usage: _(expr, assumptions) and returns: _EvenPredicate_number, ask, False, False