code: def test_conv2d_nhwc():
      verify_conv2d_1x1_nhwc_pack_int8(1, 256, 32, 256, 1, 1, 0)
  
file_path: tvm/tests/python/topi/test_topi_conv2d_nhwc_pack_int8.py
imports: import pytest
  import numpy
  import tvm
  from tvm import te
  from tvm import autotvm
  from tvm.autotvm.task.space import FallbackConfigEntity
  from tvm import topi
  import tvm.topi.testing
  from tvm.contrib.pickle_memoize import memoize
  from tvm.topi.utils import get_const_tuple
label_desc: Use image node_id 2 for calling a global function with example usage: test_conv2d_nhwc() without return types