code: def maximum(x, y):
      if x < y:
          return y
      else:
          return x
  
file_path: espnet/espnet2/asr/transducer/rnnt_multi_blank/utils/rnnt_helper.py
imports: import math
  from typing import Optional, Tuple
  import torch
  from numba import cuda
  from espnet2.asr.transducer.rnnt_multi_blank.utils import global_constants
label_desc: Use image node_id 3 for calling a global function with example usage: maximum(x, y) and returns: y, x