code: def _(x):
      return True
  
imports: import itertools
  from sympy.concrete.summations import Sum
  from sympy.core.add import Add
  from sympy.core.expr import Expr
  from sympy.core.function import expand
  from sympy.core.mul import Mul
  from sympy.core.relational import Eq
  from sympy.core.singleton import S
  from sympy.core.symbol import Symbol
  from sympy.integrals.integrals import Integral
  from sympy.logic.boolalg import Not
  from sympy.core.parameters import global_parameters
  from sympy.core.sorting import default_sort_key
  from sympy.core.sympify import _sympify
  from sympy.core.relational import Relational
  from sympy.logic.boolalg import Boolean
  from sympy.stats import variance, covariance
  from sympy.stats.rv import RandomSymbol, pspace, dependent, given, sampling_E, RandomIndexedSymbol, is_random, PSpace, sampling_P, random_symbols
label_desc: Use image node_id 2 for calling a global function with example usage: _(x) and returns: True