code: def _(expr, assumptions):
      return True
  
file_path: sympy/sympy/assumptions/handlers/calculus.py
imports: from sympy.assumptions import Q, ask
  from sympy.core import Add, Mul, Pow, Symbol
  from sympy.core.numbers import NegativeInfinity, GoldenRatio, Infinity, Exp1, ComplexInfinity, ImaginaryUnit, NaN, Number, Pi, E, TribonacciConstant
  from sympy.functions import cos, exp, log, sign, sin
  from sympy.logic.boolalg import conjuncts
  from ..predicates.calculus import FinitePredicate, InfinitePredicate, PositiveInfinitePredicate, NegativeInfinitePredicate
label_desc: Use image node_id 13 for calling a global function with example usage: _(expr, assumptions) and returns: True