code: def timeit_number_igcd_23_17():
      igcd(23, 17)
  
imports: from sympy.core.numbers import Integer, Rational, pi, oo
  from sympy.core.intfunc import integer_nthroot, igcd
  from sympy.core.singleton import S
label_desc: Use image node_id 18 for calling a global function with example usage: timeit_number_igcd_23_17() without return types