code: def __init__(self, in_c, mid_c, use_distance=True):
      super(self.__class__, self).__init__()
      self.last_3 = ConvBNLayer(in_c + 1, mid_c, 3, 1, 1, act="relu")
      self.last_1 = nn.Conv2D(mid_c, 1, 1, 1, 0)
  
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 1 to create a new LocalModule object from inherited base classes: nn with example: obj = LocalModule(in_c, mid_c, use_distance)