code: def forward(self, x, init_map, distance_map):
      outf = paddle.concat([init_map, x], axis=1)
      # last Conv
      out = self.last_1(self.last_3(outf))
      return out
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import math
  import paddle
  from paddle import nn
  import paddle.nn.functional
  from paddle import ParamAttr
  from ppocr.modeling.backbones.det_mobilenet_v3 import ConvBNLayer
label_desc: Use image node_id 2 for calling the LocalModule obj's underlying member method code with example usage: obj.forward(x, init_map, distance_map) and returns: out