code: def prod(iterable):
      """Product function.
  
      Parameters
      ----------
      iterable
  
      """
      return functools.reduce(operator.mul, iterable, 1)
  
imports: from __future__ import annotations
  import functools
  import itertools
  import math
  import operator
  import numpy
  import scipy
label_desc: Use image node_id 6 for calling a global function with example usage: prod(iterable) and returns: functools