code: def _get_samples(cp, size, signed=True):
      for i in range(_sample_count(cp, size)):
          yield _get_sample(cp, size, i, signed)
  
imports: import math
  import struct
  from ctypes import create_string_buffer
label_desc: Use image node_id 4 for calling a global function with example usage: _get_samples(cp, size, signed) without return types