code: def argmax(lst: list):
      """Argmax function.
  
      Parameters
      ----------
      lst
  
      """
      return max(range(len(lst)), key=lst.__getitem__)
  
imports: from __future__ import annotations
  import functools
  import itertools
  import math
  import operator
  import numpy
  import scipy
label_desc: Use image node_id 13 for calling a global function with example usage: argmax(lst) and returns: max