code: def dtype_info(dtype):
      """Lookup numpy type info for the given string dtype (of linkable_dtype params above)."""
      if "int" in dtype:
          return np.iinfo(getattr(np, dtype))
      else:
          return np.finfo(getattr(np, dtype))
  
imports: import collections
  import ctypes
  import json
  import os
  import re
  from contextlib import redirect_stderr
  from io import StringIO
  import numpy
  import tvm
  import tvm.relay
  import tvm.testing
  from tvm import meta_schedule
  from tvm import relay
  from tvm.contrib import utils
  from tvm.relay.backend import Executor, Runtime
label_desc: Use image node_id 1 for calling a global function with example usage: dtype_info(dtype) and returns: np, np