code: def max(cp, size):
      _check_params(len(cp), size)
  
      if len(cp) == 0:
          return 0
  
      return builtin_max(
          abs(sample) for sample in _get_samples(cp, size)
      )
  
imports: import math
  import struct
  from ctypes import create_string_buffer
label_desc: Use image node_id 13 for calling a global function with example usage: max(cp, size) and returns: builtin_max, int