code: def _build_linear(n_in, n_out, name, init, act=None):
      return D.Linear(
          n_in,
          n_out,
          param_attr=F.ParamAttr(
              name="%s.w_0" % name if name is not None else None,
              initializer=init,
          ),
          bias_attr="%s.b_0" % name if name is not None else None,
          act=act,
      )
  
imports: from __future__ import division
  from __future__ import absolute_import
  from __future__ import print_function
  from __future__ import unicode_literals
  import logging
  import paddle.fluid.dygraph
  import paddle.fluid
  import paddle.fluid.layers
label_desc: Use image node_id 1 for calling a global function with example usage: _build_linear(n_in, n_out, name, init, act) and returns: D