code: def _conv2d_getter(f, attr):
      W = _parameter_getter(
          find_func_param(
              f,
              shape=(
                  attr.num_filters,
                  1,
              )
              + attr.filter_shape,
          )
      )
      bias_param = find_func_param(
          f,
          shape=(
              attr.num_filters,
              1,
              1,
          ),
          allow_not_found=True,
      )
      if bias_param:
          b = _parameter_getter(bias_param)
      else:
          b = None
      return cstk.Conv2DArgs(
          W=W[:, 0, :, :], b=None if b is None else b.reshape(-1)
      )
  
imports: import cntk
  import numpy
  from cntk.contrib import crosstalk
label_desc: Use image node_id 8 for calling a global function with example usage: _conv2d_getter(f, attr) and returns: cstk