code: def _logaddexp(x1, x2, *, evaluate=True):
      return log(
          Add(
              exp(x1, evaluate=evaluate),
              exp(x2, evaluate=evaluate),
              evaluate=evaluate,
          )
      )
  
imports: from sympy.core.function import Add, ArgumentIndexError, Function
  from sympy.core.power import Pow
  from sympy.core.singleton import S
  from sympy.core.sorting import default_sort_key
  from sympy.functions.elementary.exponential import exp, log
label_desc: Use image node_id 1 for calling a global function with example usage: _logaddexp(x1, x2) and returns: log