code: def _make_A(pool_features):
      out = nn.HybridConcatenate(axis=1)
      out.add(_make_branch(None, (64, 1, None, None)))
      out.add(_make_branch(None, (48, 1, None, None), (64, 5, None, 2)))
      out.add(
          _make_branch(
              None,
              (64, 1, None, None),
              (96, 3, None, 1),
              (96, 3, None, 1),
          )
      )
      out.add(_make_branch("avg", (pool_features, 1, None, None)))
      return out
  
file_path: mxnet/python/mxnet/gluon/model_zoo/vision/inception.py
imports: import os
  from ....device import cpu
  from ...block import HybridBlock
  from ...None import nn
  from ....None import base
  from ....util import use_np, wrap_ctx_to_device_func
label_desc: Use image node_id 3 for calling a global function with example usage: _make_A(pool_features) and returns: out